Home / 80,351.13-110,872.92-44,541.13

Finding the Fourth Proportional to 80,351.13, 110,872.92 and 44,541.13

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Solution

The fourth proportional to 80,351.13, 110,872.92 and 44,541.13 is: 61,460.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,351.13 : 110,872.92 = 44,541.13 : x
  2. Step 2: Convert to fraction form
    80,351.13/110,872.92 = 44,541.13/x
  3. Step 3: Cross multiply
    80,351.13x = 110,872.92 × 44,541.13
  4. Step 4: Simplify right side
    80,351.13x = 4,938,405,143.20
  5. Step 5: Solve for x
    x = 4,938,405,143.20/80,351.13
  6. Step 6: Final answer
    x = 61,460.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.