Finding the Fourth Proportional to 97,252.60, 145,882.14 and 27,126.04
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Solution
The fourth proportional to 97,252.60, 145,882.14 and 27,126.04 is: 40,689.96
Step by Step Solution
- Step 1: Write the proportion equation
97,252.60 : 145,882.14 = 27,126.04 : x - Step 2: Convert to fraction form
97,252.60/145,882.14 = 27,126.04/x - Step 3: Cross multiply
97,252.60x = 145,882.14 × 27,126.04 - Step 4: Simplify right side
97,252.60x = 3,957,204,764.93 - Step 5: Solve for x
x = 3,957,204,764.93/97,252.60 - Step 6: Final answer
x = 40,689.96
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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.