Home / 121,630.04-182,443.80-38,524.04

Finding the Fourth Proportional to 121,630.04, 182,443.80 and 38,524.04

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Solution

The fourth proportional to 121,630.04, 182,443.80 and 38,524.04 is: 57,785.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,630.04 : 182,443.80 = 38,524.04 : x
  2. Step 2: Convert to fraction form
    121,630.04/182,443.80 = 38,524.04/x
  3. Step 3: Cross multiply
    121,630.04x = 182,443.80 × 38,524.04
  4. Step 4: Simplify right side
    121,630.04x = 7,028,472,248.95
  5. Step 5: Solve for x
    x = 7,028,472,248.95/121,630.04
  6. Step 6: Final answer
    x = 57,785.66

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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.