Finding the Fourth Proportional to 106,934.13, 160,355.97 and 32,065.02
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Solution
The fourth proportional to 106,934.13, 160,355.97 and 32,065.02 is: 48,083.97
Step by Step Solution
- Step 1: Write the proportion equation
106,934.13 : 160,355.97 = 32,065.02 : x - Step 2: Convert to fraction form
106,934.13/160,355.97 = 32,065.02/x - Step 3: Cross multiply
106,934.13x = 160,355.97 × 32,065.02 - Step 4: Simplify right side
106,934.13x = 5,141,817,385.17 - Step 5: Solve for x
x = 5,141,817,385.17/106,934.13 - Step 6: Final answer
x = 48,083.97
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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.