Home / 63,049.22-87,014.06-47,105.99

Finding the Fourth Proportional to 63,049.22, 87,014.06 and 47,105.99

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Solution

The fourth proportional to 63,049.22, 87,014.06 and 47,105.99 is: 65,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,049.22 : 87,014.06 = 47,105.99 : x
  2. Step 2: Convert to fraction form
    63,049.22/87,014.06 = 47,105.99/x
  3. Step 3: Cross multiply
    63,049.22x = 87,014.06 × 47,105.99
  4. Step 4: Simplify right side
    63,049.22x = 4,098,883,440.22
  5. Step 5: Solve for x
    x = 4,098,883,440.22/63,049.22
  6. Step 6: Final answer
    x = 65,010.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.