Finding the Fourth Proportional to 178,669.04, 246,563.76 and 98,101.79
Calculator
Solution
The fourth proportional to 178,669.04, 246,563.76 and 98,101.79 is: 135,380.73
Step by Step Solution
- Step 1: Write the proportion equation
178,669.04 : 246,563.76 = 98,101.79 : x - Step 2: Convert to fraction form
178,669.04/246,563.76 = 98,101.79/x - Step 3: Cross multiply
178,669.04x = 246,563.76 × 98,101.79 - Step 4: Simplify right side
178,669.04x = 24,188,344,972.31 - Step 5: Solve for x
x = 24,188,344,972.31/178,669.04 - Step 6: Final answer
x = 135,380.73
Related Problems
Find fourth proportional to 89,334.52, 123,281.88 and 49,050.89
Half scale
Find fourth proportional to 357,338.07, 493,127.52 and 196,203.57
Double scale
Find fourth proportional to 178,670.04, 246,565.14 and 98,102.79
Similar ratio
Find fourth proportional to 268,003.55, 369,845.64 and 147,152.68
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.