Finding the Fourth Proportional to 155,798.80, 233,698.08 and 37,470.08
Calculator
Solution
The fourth proportional to 155,798.80, 233,698.08 and 37,470.08 is: 56,205.09
Step by Step Solution
- Step 1: Write the proportion equation
155,798.80 : 233,698.08 = 37,470.08 : x - Step 2: Convert to fraction form
155,798.80/233,698.08 = 37,470.08/x - Step 3: Cross multiply
155,798.80x = 233,698.08 × 37,470.08 - Step 4: Simplify right side
155,798.80x = 8,756,685,753.45 - Step 5: Solve for x
x = 8,756,685,753.45/155,798.80 - Step 6: Final answer
x = 56,205.09
Related Problems
Find fourth proportional to 77,899.40, 116,849.04 and 18,735.04
Half scale
Find fourth proportional to 311,597.60, 467,396.16 and 74,940.16
Double scale
Find fourth proportional to 155,799.80, 233,699.58 and 37,471.08
Similar ratio
Find fourth proportional to 233,698.20, 350,547.12 and 56,205.12
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.