Home / 84,306.39-126,422.52-44,854.11

Finding the Fourth Proportional to 84,306.39, 126,422.52 and 44,854.11

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Solution

The fourth proportional to 84,306.39, 126,422.52 and 44,854.11 is: 67,261.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,306.39 : 126,422.52 = 44,854.11 : x
  2. Step 2: Convert to fraction form
    84,306.39/126,422.52 = 44,854.11/x
  3. Step 3: Cross multiply
    84,306.39x = 126,422.52 × 44,854.11
  4. Step 4: Simplify right side
    84,306.39x = 5,670,569,618.56
  5. Step 5: Solve for x
    x = 5,670,569,618.56/84,306.39
  6. Step 6: Final answer
    x = 67,261.45

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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.