Home / 61,358.33-92,086.88-34,720.61

Finding the Fourth Proportional to 61,358.33, 92,086.88 and 34,720.61

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Solution

The fourth proportional to 61,358.33, 92,086.88 and 34,720.61 is: 52,108.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,358.33 : 92,086.88 = 34,720.61 : x
  2. Step 2: Convert to fraction form
    61,358.33/92,086.88 = 34,720.61/x
  3. Step 3: Cross multiply
    61,358.33x = 92,086.88 × 34,720.61
  4. Step 4: Simplify right side
    61,358.33x = 3,197,312,472.99
  5. Step 5: Solve for x
    x = 3,197,312,472.99/61,358.33
  6. Step 6: Final answer
    x = 52,108.86

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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.