Home / 63,389.76-95,028.24-30,089.28

Finding the Fourth Proportional to 63,389.76, 95,028.24 and 30,089.28

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Solution

The fourth proportional to 63,389.76, 95,028.24 and 30,089.28 is: 45,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,389.76 : 95,028.24 = 30,089.28 : x
  2. Step 2: Convert to fraction form
    63,389.76/95,028.24 = 30,089.28/x
  3. Step 3: Cross multiply
    63,389.76x = 95,028.24 × 30,089.28
  4. Step 4: Simplify right side
    63,389.76x = 2,859,331,321.27
  5. Step 5: Solve for x
    x = 2,859,331,321.27/63,389.76
  6. Step 6: Final answer
    x = 45,107.15

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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.