Finding the Fourth Proportional to 83,541.72, 125,232.66 and 30,937.08
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Solution
The fourth proportional to 83,541.72, 125,232.66 and 30,937.08 is: 46,376.02
Step by Step Solution
- Step 1: Write the proportion equation
83,541.72 : 125,232.66 = 30,937.08 : x - Step 2: Convert to fraction form
83,541.72/125,232.66 = 30,937.08/x - Step 3: Cross multiply
83,541.72x = 125,232.66 × 30,937.08 - Step 4: Simplify right side
83,541.72x = 3,874,332,821.03 - Step 5: Solve for x
x = 3,874,332,821.03/83,541.72 - Step 6: Final answer
x = 46,376.02
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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.