Finding the Fourth Proportional to 119,357.80, 179,029.02 and 36,252.52
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Solution
The fourth proportional to 119,357.80, 179,029.02 and 36,252.52 is: 54,376.45
Step by Step Solution
- Step 1: Write the proportion equation
119,357.80 : 179,029.02 = 36,252.52 : x - Step 2: Convert to fraction form
119,357.80/179,029.02 = 36,252.52/x - Step 3: Cross multiply
119,357.80x = 179,029.02 × 36,252.52 - Step 4: Simplify right side
119,357.80x = 6,490,253,128.13 - Step 5: Solve for x
x = 6,490,253,128.13/119,357.80 - Step 6: Final answer
x = 54,376.45
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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.