Finding the Fourth Proportional to 88,497.89, 132,573.01 and 58,420.49
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Solution
The fourth proportional to 88,497.89, 132,573.01 and 58,420.49 is: 87,515.99
Step by Step Solution
- Step 1: Write the proportion equation
88,497.89 : 132,573.01 = 58,420.49 : x - Step 2: Convert to fraction form
88,497.89/132,573.01 = 58,420.49/x - Step 3: Cross multiply
88,497.89x = 132,573.01 × 58,420.49 - Step 4: Simplify right side
88,497.89x = 7,744,980,204.97 - Step 5: Solve for x
x = 7,744,980,204.97/88,497.89 - Step 6: Final answer
x = 87,515.99
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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.