Home / 48,733.99-73,103.60-15,456.71

Finding the Fourth Proportional to 48,733.99, 73,103.60 and 15,456.71

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Solution

The fourth proportional to 48,733.99, 73,103.60 and 15,456.71 is: 23,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,733.99 : 73,103.60 = 15,456.71 : x
  2. Step 2: Convert to fraction form
    48,733.99/73,103.60 = 15,456.71/x
  3. Step 3: Cross multiply
    48,733.99x = 73,103.60 × 15,456.71
  4. Step 4: Simplify right side
    48,733.99x = 1,129,941,145.16
  5. Step 5: Solve for x
    x = 1,129,941,145.16/48,733.99
  6. Step 6: Final answer
    x = 23,185.89

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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.