Home / 125,284.30-187,908.22-36,513.96

Finding the Fourth Proportional to 125,284.30, 187,908.22 and 36,513.96

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Solution

The fourth proportional to 125,284.30, 187,908.22 and 36,513.96 is: 54,765.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,284.30 : 187,908.22 = 36,513.96 : x
  2. Step 2: Convert to fraction form
    125,284.30/187,908.22 = 36,513.96/x
  3. Step 3: Cross multiply
    125,284.30x = 187,908.22 × 36,513.96
  4. Step 4: Simplify right side
    125,284.30x = 6,861,273,228.75
  5. Step 5: Solve for x
    x = 6,861,273,228.75/125,284.30
  6. Step 6: Final answer
    x = 54,765.63

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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.