Home / 250,761.12-376,288.56-93,098.40

Finding the Fourth Proportional to 250,761.12, 376,288.56 and 93,098.40

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Solution

The fourth proportional to 250,761.12, 376,288.56 and 93,098.40 is: 139,702.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,761.12 : 376,288.56 = 93,098.40 : x
  2. Step 2: Convert to fraction form
    250,761.12/376,288.56 = 93,098.40/x
  3. Step 3: Cross multiply
    250,761.12x = 376,288.56 × 93,098.40
  4. Step 4: Simplify right side
    250,761.12x = 35,031,862,874.30
  5. Step 5: Solve for x
    x = 35,031,862,874.30/250,761.12
  6. Step 6: Final answer
    x = 139,702.13

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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.