Home / 92,839.43-139,257.60-29,659.10

Finding the Fourth Proportional to 92,839.43, 139,257.60 and 29,659.10

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Solution

The fourth proportional to 92,839.43, 139,257.60 and 29,659.10 is: 44,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,839.43 : 139,257.60 = 29,659.10 : x
  2. Step 2: Convert to fraction form
    92,839.43/139,257.60 = 29,659.10/x
  3. Step 3: Cross multiply
    92,839.43x = 139,257.60 × 29,659.10
  4. Step 4: Simplify right side
    92,839.43x = 4,130,254,276.65
  5. Step 5: Solve for x
    x = 4,130,254,276.65/92,839.43
  6. Step 6: Final answer
    x = 44,488.15

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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.