Home / 134,857.91-202,264.19-49,451.11

Finding the Fourth Proportional to 134,857.91, 202,264.19 and 49,451.11

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Solution

The fourth proportional to 134,857.91, 202,264.19 and 49,451.11 is: 74,168.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,857.91 : 202,264.19 = 49,451.11 : x
  2. Step 2: Convert to fraction form
    134,857.91/202,264.19 = 49,451.11/x
  3. Step 3: Cross multiply
    134,857.91x = 202,264.19 × 49,451.11
  4. Step 4: Simplify right side
    134,857.91x = 10,002,188,141.28
  5. Step 5: Solve for x
    x = 10,002,188,141.28/134,857.91
  6. Step 6: Final answer
    x = 74,168.34

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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.