Home / 92,758.14-139,211.02-33,610.72

Finding the Fourth Proportional to 92,758.14, 139,211.02 and 33,610.72

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Solution

The fourth proportional to 92,758.14, 139,211.02 and 33,610.72 is: 50,442.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,758.14 : 139,211.02 = 33,610.72 : x
  2. Step 2: Convert to fraction form
    92,758.14/139,211.02 = 33,610.72/x
  3. Step 3: Cross multiply
    92,758.14x = 139,211.02 × 33,610.72
  4. Step 4: Simplify right side
    92,758.14x = 4,678,982,614.13
  5. Step 5: Solve for x
    x = 4,678,982,614.13/92,758.14
  6. Step 6: Final answer
    x = 50,442.82

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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.