Finding the Fourth Proportional to 62,176,988.20, 93,097,520.70 and 48,740,060.20
Calculator
Solution
The fourth proportional to 62,176,988.20, 93,097,520.70 and 48,740,060.20 is: 72,978,426.50
Step by Step Solution
- Step 1: Write the proportion equation
62,176,988.20 : 93,097,520.70 = 48,740,060.20 : x - Step 2: Convert to fraction form
62,176,988.20/93,097,520.70 = 48,740,060.20/x - Step 3: Cross multiply
62,176,988.20x = 93,097,520.70 × 48,740,060.20 - Step 4: Simplify right side
62,176,988.20x = 4,537,578,763,388,747 - Step 5: Solve for x
x = 4,537,578,763,388,747/62,176,988.20 - Step 6: Final answer
x = 72,978,426.50
Related Problems
Find fourth proportional to 31,088,494.10, 46,548,760.35 and 24,370,030.10
Half scale
Find fourth proportional to 124,353,976.40, 186,195,041.40 and 97,480,120.40
Double scale
Find fourth proportional to 62,176,989.20, 93,097,522.20 and 48,740,061.20
Similar ratio
Find fourth proportional to 93,265,482.30, 139,646,281.05 and 73,110,090.30
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.