Finding the Fourth Proportional to 83,445.92, 125,169.12 and 24,283.02
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Solution
The fourth proportional to 83,445.92, 125,169.12 and 24,283.02 is: 36,424.60
Step by Step Solution
- Step 1: Write the proportion equation
83,445.92 : 125,169.12 = 24,283.02 : x - Step 2: Convert to fraction form
83,445.92/125,169.12 = 24,283.02/x - Step 3: Cross multiply
83,445.92x = 125,169.12 × 24,283.02 - Step 4: Simplify right side
83,445.92x = 3,039,484,244.34 - Step 5: Solve for x
x = 3,039,484,244.34/83,445.92 - Step 6: Final answer
x = 36,424.60
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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.