Finding the Fourth Proportional to 96,812.92, 145,276.26 and 40,648.71
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Solution
The fourth proportional to 96,812.92, 145,276.26 and 40,648.71 is: 60,996.95
Step by Step Solution
- Step 1: Write the proportion equation
96,812.92 : 145,276.26 = 40,648.71 : x - Step 2: Convert to fraction form
96,812.92/145,276.26 = 40,648.71/x - Step 3: Cross multiply
96,812.92x = 145,276.26 × 40,648.71 - Step 4: Simplify right side
96,812.92x = 5,905,292,562.62 - Step 5: Solve for x
x = 5,905,292,562.62/96,812.92 - Step 6: Final answer
x = 60,996.95
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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.