Finding the Fourth Proportional to 97,092.07, 145,451.57 and 59,542.70
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Solution
The fourth proportional to 97,092.07, 145,451.57 and 59,542.70 is: 89,199.65
Step by Step Solution
- Step 1: Write the proportion equation
97,092.07 : 145,451.57 = 59,542.70 : x - Step 2: Convert to fraction form
97,092.07/145,451.57 = 59,542.70/x - Step 3: Cross multiply
97,092.07x = 145,451.57 × 59,542.70 - Step 4: Simplify right side
97,092.07x = 8,660,578,172.07 - Step 5: Solve for x
x = 8,660,578,172.07/97,092.07 - Step 6: Final answer
x = 89,199.65
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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.