Home / 63,375.76-87,459.24-35,081.92

Finding the Fourth Proportional to 63,375.76, 87,459.24 and 35,081.92

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Solution

The fourth proportional to 63,375.76, 87,459.24 and 35,081.92 is: 48,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,375.76 : 87,459.24 = 35,081.92 : x
  2. Step 2: Convert to fraction form
    63,375.76/87,459.24 = 35,081.92/x
  3. Step 3: Cross multiply
    63,375.76x = 87,459.24 × 35,081.92
  4. Step 4: Simplify right side
    63,375.76x = 3,068,238,060.94
  5. Step 5: Solve for x
    x = 3,068,238,060.94/63,375.76
  6. Step 6: Final answer
    x = 48,413.43

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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.