Home / 49,829.95-68,726.46-31,926.61

Finding the Fourth Proportional to 49,829.95, 68,726.46 and 31,926.61

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Solution

The fourth proportional to 49,829.95, 68,726.46 and 31,926.61 is: 44,033.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,829.95 : 68,726.46 = 31,926.61 : x
  2. Step 2: Convert to fraction form
    49,829.95/68,726.46 = 31,926.61/x
  3. Step 3: Cross multiply
    49,829.95x = 68,726.46 × 31,926.61
  4. Step 4: Simplify right side
    49,829.95x = 2,194,202,885.10
  5. Step 5: Solve for x
    x = 2,194,202,885.10/49,829.95
  6. Step 6: Final answer
    x = 44,033.82

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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.