Finding the Fourth Proportional to 79,352.31, 119,035.46 and 29,432.96
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Solution
The fourth proportional to 79,352.31, 119,035.46 and 29,432.96 is: 44,152.03
Step by Step Solution
- Step 1: Write the proportion equation
79,352.31 : 119,035.46 = 29,432.96 : x - Step 2: Convert to fraction form
79,352.31/119,035.46 = 29,432.96/x - Step 3: Cross multiply
79,352.31x = 119,035.46 × 29,432.96 - Step 4: Simplify right side
79,352.31x = 3,503,565,932.76 - Step 5: Solve for x
x = 3,503,565,932.76/79,352.31 - Step 6: Final answer
x = 44,152.03
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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.