Finding the Fourth Proportional to 88,478.19, 132,800.67 and 58,916.70
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Solution
The fourth proportional to 88,478.19, 132,800.67 and 58,916.70 is: 88,430.58
Step by Step Solution
- Step 1: Write the proportion equation
88,478.19 : 132,800.67 = 58,916.70 : x - Step 2: Convert to fraction form
88,478.19/132,800.67 = 58,916.70/x - Step 3: Cross multiply
88,478.19x = 132,800.67 × 58,916.70 - Step 4: Simplify right side
88,478.19x = 7,824,177,234.19 - Step 5: Solve for x
x = 7,824,177,234.19/88,478.19 - Step 6: Final answer
x = 88,430.58
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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.