Home / 83,113.06-124,691.77-29,810.41

Finding the Fourth Proportional to 83,113.06, 124,691.77 and 29,810.41

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Solution

The fourth proportional to 83,113.06, 124,691.77 and 29,810.41 is: 44,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,113.06 : 124,691.77 = 29,810.41 : x
  2. Step 2: Convert to fraction form
    83,113.06/124,691.77 = 29,810.41/x
  3. Step 3: Cross multiply
    83,113.06x = 124,691.77 × 29,810.41
  4. Step 4: Simplify right side
    83,113.06x = 3,717,112,787.33
  5. Step 5: Solve for x
    x = 3,717,112,787.33/83,113.06
  6. Step 6: Final answer
    x = 44,723.57

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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.