Finding the Fourth Proportional to 88,871.85, 133,160.15 and 62,521.23
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Solution
The fourth proportional to 88,871.85, 133,160.15 and 62,521.23 is: 93,677.99
Step by Step Solution
- Step 1: Write the proportion equation
88,871.85 : 133,160.15 = 62,521.23 : x - Step 2: Convert to fraction form
88,871.85/133,160.15 = 62,521.23/x - Step 3: Cross multiply
88,871.85x = 133,160.15 × 62,521.23 - Step 4: Simplify right side
88,871.85x = 8,325,336,052.38 - Step 5: Solve for x
x = 8,325,336,052.38/88,871.85 - Step 6: Final answer
x = 93,677.99
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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.