Home / 282,650.10-423,845.55-124,797.30

Finding the Fourth Proportional to 282,650.10, 423,845.55 and 124,797.30

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Solution

The fourth proportional to 282,650.10, 423,845.55 and 124,797.30 is: 187,138.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,650.10 : 423,845.55 = 124,797.30 : x
  2. Step 2: Convert to fraction form
    282,650.10/423,845.55 = 124,797.30/x
  3. Step 3: Cross multiply
    282,650.10x = 423,845.55 × 124,797.30
  4. Step 4: Simplify right side
    282,650.10x = 52,894,780,257.02
  5. Step 5: Solve for x
    x = 52,894,780,257.02/282,650.10
  6. Step 6: Final answer
    x = 187,138.73

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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.