Home / 138,267.91-207,444.92-49,522.18

Finding the Fourth Proportional to 138,267.91, 207,444.92 and 49,522.18

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Solution

The fourth proportional to 138,267.91, 207,444.92 and 49,522.18 is: 74,298.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,267.91 : 207,444.92 = 49,522.18 : x
  2. Step 2: Convert to fraction form
    138,267.91/207,444.92 = 49,522.18/x
  3. Step 3: Cross multiply
    138,267.91x = 207,444.92 × 49,522.18
  4. Step 4: Simplify right side
    138,267.91x = 10,273,124,668.33
  5. Step 5: Solve for x
    x = 10,273,124,668.33/138,267.91
  6. Step 6: Final answer
    x = 74,298.69

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1.5x scale

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.