Home / 48,861.72-73,303.14-15,127.68

Finding the Fourth Proportional to 48,861.72, 73,303.14 and 15,127.68

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Solution

The fourth proportional to 48,861.72, 73,303.14 and 15,127.68 is: 22,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861.72 : 73,303.14 = 15,127.68 : x
  2. Step 2: Convert to fraction form
    48,861.72/73,303.14 = 15,127.68/x
  3. Step 3: Cross multiply
    48,861.72x = 73,303.14 × 15,127.68
  4. Step 4: Simplify right side
    48,861.72x = 1,108,906,444.92
  5. Step 5: Solve for x
    x = 1,108,906,444.92/48,861.72
  6. Step 6: Final answer
    x = 22,694.79

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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.