Finding the Fourth Proportional to 88,217.81, 132,332.64 and 29,053.99
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Solution
The fourth proportional to 88,217.81, 132,332.64 and 29,053.99 is: 43,582.94
Step by Step Solution
- Step 1: Write the proportion equation
88,217.81 : 132,332.64 = 29,053.99 : x - Step 2: Convert to fraction form
88,217.81/132,332.64 = 29,053.99/x - Step 3: Cross multiply
88,217.81x = 132,332.64 × 29,053.99 - Step 4: Simplify right side
88,217.81x = 3,844,791,255.70 - Step 5: Solve for x
x = 3,844,791,255.70/88,217.81 - Step 6: Final answer
x = 43,582.94
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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.