Home / 63,132.20-94,712.86-18,757.96

Finding the Fourth Proportional to 63,132.20, 94,712.86 and 18,757.96

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Solution

The fourth proportional to 63,132.20, 94,712.86 and 18,757.96 is: 28,141.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,132.20 : 94,712.86 = 18,757.96 : x
  2. Step 2: Convert to fraction form
    63,132.20/94,712.86 = 18,757.96/x
  3. Step 3: Cross multiply
    63,132.20x = 94,712.86 × 18,757.96
  4. Step 4: Simplify right side
    63,132.20x = 1,776,620,039.37
  5. Step 5: Solve for x
    x = 1,776,620,039.37/63,132.20
  6. Step 6: Final answer
    x = 28,141.27

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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.