Finding the Fourth Proportional to 88,683.24, 133,050.24 and 29,557.56
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Solution
The fourth proportional to 88,683.24, 133,050.24 and 29,557.56 is: 44,344.80
Step by Step Solution
- Step 1: Write the proportion equation
88,683.24 : 133,050.24 = 29,557.56 : x - Step 2: Convert to fraction form
88,683.24/133,050.24 = 29,557.56/x - Step 3: Cross multiply
88,683.24x = 133,050.24 × 29,557.56 - Step 4: Simplify right side
88,683.24x = 3,932,640,451.81 - Step 5: Solve for x
x = 3,932,640,451.81/88,683.24 - Step 6: Final answer
x = 44,344.80
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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.