Finding the Fourth Proportional to 121,545.99, 182,312.06 and 37,306.03
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Solution
The fourth proportional to 121,545.99, 182,312.06 and 37,306.03 is: 55,956.91
Step by Step Solution
- Step 1: Write the proportion equation
121,545.99 : 182,312.06 = 37,306.03 : x - Step 2: Convert to fraction form
121,545.99/182,312.06 = 37,306.03/x - Step 3: Cross multiply
121,545.99x = 182,312.06 × 37,306.03 - Step 4: Simplify right side
121,545.99x = 6,801,338,677.31 - Step 5: Solve for x
x = 6,801,338,677.31/121,545.99 - Step 6: Final answer
x = 55,956.91
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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.