Finding the Fourth Proportional to 79,636.17, 119,370.95 and 29,694.54
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Solution
The fourth proportional to 79,636.17, 119,370.95 and 29,694.54 is: 44,510.74
Step by Step Solution
- Step 1: Write the proportion equation
79,636.17 : 119,370.95 = 29,694.54 : x - Step 2: Convert to fraction form
79,636.17/119,370.95 = 29,694.54/x - Step 3: Cross multiply
79,636.17x = 119,370.95 × 29,694.54 - Step 4: Simplify right side
79,636.17x = 3,544,664,704.29 - Step 5: Solve for x
x = 3,544,664,704.29/79,636.17 - Step 6: Final answer
x = 44,510.74
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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.