Finding the Fourth Proportional to 92,620.52, 138,952.68 and 32,640.02
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Solution
The fourth proportional to 92,620.52, 138,952.68 and 32,640.02 is: 48,967.75
Step by Step Solution
- Step 1: Write the proportion equation
92,620.52 : 138,952.68 = 32,640.02 : x - Step 2: Convert to fraction form
92,620.52/138,952.68 = 32,640.02/x - Step 3: Cross multiply
92,620.52x = 138,952.68 × 32,640.02 - Step 4: Simplify right side
92,620.52x = 4,535,418,254.25 - Step 5: Solve for x
x = 4,535,418,254.25/92,620.52 - Step 6: Final answer
x = 48,967.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.