Home / 63,127.82-94,706.31-18,753.59

Finding the Fourth Proportional to 63,127.82, 94,706.31 and 18,753.59

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Solution

The fourth proportional to 63,127.82, 94,706.31 and 18,753.59 is: 28,134.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,127.82 : 94,706.31 = 18,753.59 : x
  2. Step 2: Convert to fraction form
    63,127.82/94,706.31 = 18,753.59/x
  3. Step 3: Cross multiply
    63,127.82x = 94,706.31 × 18,753.59
  4. Step 4: Simplify right side
    63,127.82x = 1,776,082,834.62
  5. Step 5: Solve for x
    x = 1,776,082,834.62/63,127.82
  6. Step 6: Final answer
    x = 28,134.71

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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.