Home / 119,011.26-164,246.13-65,306.73

Finding the Fourth Proportional to 119,011.26, 164,246.13 and 65,306.73

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Solution

The fourth proportional to 119,011.26, 164,246.13 and 65,306.73 is: 90,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,011.26 : 164,246.13 = 65,306.73 : x
  2. Step 2: Convert to fraction form
    119,011.26/164,246.13 = 65,306.73/x
  3. Step 3: Cross multiply
    119,011.26x = 164,246.13 × 65,306.73
  4. Step 4: Simplify right side
    119,011.26x = 10,726,377,665.45
  5. Step 5: Solve for x
    x = 10,726,377,665.45/119,011.26
  6. Step 6: Final answer
    x = 90,129.10

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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.