Finding the Fourth Proportional to 79,402.18, 119,113.62 and 41,963.70
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Solution
The fourth proportional to 79,402.18, 119,113.62 and 41,963.70 is: 62,951.02
Step by Step Solution
- Step 1: Write the proportion equation
79,402.18 : 119,113.62 = 41,963.70 : x - Step 2: Convert to fraction form
79,402.18/119,113.62 = 41,963.70/x - Step 3: Cross multiply
79,402.18x = 119,113.62 × 41,963.70 - Step 4: Simplify right side
79,402.18x = 4,998,448,215.59 - Step 5: Solve for x
x = 4,998,448,215.59/79,402.18 - Step 6: Final answer
x = 62,951.02
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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.