Finding the Fourth Proportional to 92,351.52, 127,386 and 64,046.88
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Solution
The fourth proportional to 92,351.52, 127,386 and 64,046.88 is: 88,343.71
Step by Step Solution
- Step 1: Write the proportion equation
92,351.52 : 127,386 = 64,046.88 : x - Step 2: Convert to fraction form
92,351.52/127,386 = 64,046.88/x - Step 3: Cross multiply
92,351.52x = 127,386 × 64,046.88 - Step 4: Simplify right side
92,351.52x = 8,158,675,855.68 - Step 5: Solve for x
x = 8,158,675,855.68/92,351.52 - Step 6: Final answer
x = 88,343.71
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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.