Finding the Fourth Proportional to 119,569.68, 179,354.52 and 36,463.68
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Solution
The fourth proportional to 119,569.68, 179,354.52 and 36,463.68 is: 54,695.52
Step by Step Solution
- Step 1: Write the proportion equation
119,569.68 : 179,354.52 = 36,463.68 : x - Step 2: Convert to fraction form
119,569.68/179,354.52 = 36,463.68/x - Step 3: Cross multiply
119,569.68x = 179,354.52 × 36,463.68 - Step 4: Simplify right side
119,569.68x = 6,539,925,823.83 - Step 5: Solve for x
x = 6,539,925,823.83/119,569.68 - Step 6: Final answer
x = 54,695.52
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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.