Home / 61,002.18-84,182.91-34,149.85

Finding the Fourth Proportional to 61,002.18, 84,182.91 and 34,149.85

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Solution

The fourth proportional to 61,002.18, 84,182.91 and 34,149.85 is: 47,126.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,002.18 : 84,182.91 = 34,149.85 : x
  2. Step 2: Convert to fraction form
    61,002.18/84,182.91 = 34,149.85/x
  3. Step 3: Cross multiply
    61,002.18x = 84,182.91 × 34,149.85
  4. Step 4: Simplify right side
    61,002.18x = 2,874,834,076.17
  5. Step 5: Solve for x
    x = 2,874,834,076.17/61,002.18
  6. Step 6: Final answer
    x = 47,126.74

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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.