Home / 132,474,587.20-182,814,938.76-73,735,987.84

Finding the Fourth Proportional to 132,474,587.20, 182,814,938.76 and 73,735,987.84

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Solution

The fourth proportional to 132,474,587.20, 182,814,938.76 and 73,735,987.84 is: 101,755,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,474,587.20 : 182,814,938.76 = 73,735,987.84 : x
  2. Step 2: Convert to fraction form
    132,474,587.20/182,814,938.76 = 73,735,987.84/x
  3. Step 3: Cross multiply
    132,474,587.20x = 182,814,938.76 × 73,735,987.84
  4. Step 4: Simplify right side
    132,474,587.20x = 13,480,040,101,377,704
  5. Step 5: Solve for x
    x = 13,480,040,101,377,704/132,474,587.20
  6. Step 6: Final answer
    x = 101,755,667.91

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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.