Finding the Fourth Proportional to 85,088.31, 127,354.23 and 62,592.99
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Solution
The fourth proportional to 85,088.31, 127,354.23 and 62,592.99 is: 93,684.81
Step by Step Solution
- Step 1: Write the proportion equation
85,088.31 : 127,354.23 = 62,592.99 : x - Step 2: Convert to fraction form
85,088.31/127,354.23 = 62,592.99/x - Step 3: Cross multiply
85,088.31x = 127,354.23 × 62,592.99 - Step 4: Simplify right side
85,088.31x = 7,971,482,044.85 - Step 5: Solve for x
x = 7,971,482,044.85/85,088.31 - Step 6: Final answer
x = 93,684.81
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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.