Finding the Fourth Proportional to 79,364.35, 119,042.67 and 29,454.17
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Solution
The fourth proportional to 79,364.35, 119,042.67 and 29,454.17 is: 44,179.82
Step by Step Solution
- Step 1: Write the proportion equation
79,364.35 : 119,042.67 = 29,454.17 : x - Step 2: Convert to fraction form
79,364.35/119,042.67 = 29,454.17/x - Step 3: Cross multiply
79,364.35x = 119,042.67 × 29,454.17 - Step 4: Simplify right side
79,364.35x = 3,506,303,039.43 - Step 5: Solve for x
x = 3,506,303,039.43/79,364.35 - Step 6: Final answer
x = 44,179.82
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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.