Finding the Fourth Proportional to 97,425.47, 134,432.71 and 59,165.07
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Solution
The fourth proportional to 97,425.47, 134,432.71 and 59,165.07 is: 81,639.03
Step by Step Solution
- Step 1: Write the proportion equation
97,425.47 : 134,432.71 = 59,165.07 : x - Step 2: Convert to fraction form
97,425.47/134,432.71 = 59,165.07/x - Step 3: Cross multiply
97,425.47x = 134,432.71 × 59,165.07 - Step 4: Simplify right side
97,425.47x = 7,953,720,378.21 - Step 5: Solve for x
x = 7,953,720,378.21/97,425.47 - Step 6: Final answer
x = 81,639.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.