Finding the Fourth Proportional to 97,283.92, 145,930.27 and 29,811.10
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Solution
The fourth proportional to 97,283.92, 145,930.27 and 29,811.10 is: 44,717.99
Step by Step Solution
- Step 1: Write the proportion equation
97,283.92 : 145,930.27 = 29,811.10 : x - Step 2: Convert to fraction form
97,283.92/145,930.27 = 29,811.10/x - Step 3: Cross multiply
97,283.92x = 145,930.27 × 29,811.10 - Step 4: Simplify right side
97,283.92x = 4,350,341,432.64 - Step 5: Solve for x
x = 4,350,341,432.64/97,283.92 - Step 6: Final answer
x = 44,717.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.