Home / 48,739.46-73,098.68-28,462.68

Finding the Fourth Proportional to 48,739.46, 73,098.68 and 28,462.68

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Solution

The fourth proportional to 48,739.46, 73,098.68 and 28,462.68 is: 42,687.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,739.46 : 73,098.68 = 28,462.68 : x
  2. Step 2: Convert to fraction form
    48,739.46/73,098.68 = 28,462.68/x
  3. Step 3: Cross multiply
    48,739.46x = 73,098.68 × 28,462.68
  4. Step 4: Simplify right side
    48,739.46x = 2,080,584,194.95
  5. Step 5: Solve for x
    x = 2,080,584,194.95/48,739.46
  6. Step 6: Final answer
    x = 42,687.88

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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.