Home / 48,321.28-72,502.79-26,150.31

Finding the Fourth Proportional to 48,321.28, 72,502.79 and 26,150.31

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Solution

The fourth proportional to 48,321.28, 72,502.79 and 26,150.31 is: 39,236.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,321.28 : 72,502.79 = 26,150.31 : x
  2. Step 2: Convert to fraction form
    48,321.28/72,502.79 = 26,150.31/x
  3. Step 3: Cross multiply
    48,321.28x = 72,502.79 × 26,150.31
  4. Step 4: Simplify right side
    48,321.28x = 1,895,970,434.36
  5. Step 5: Solve for x
    x = 1,895,970,434.36/48,321.28
  6. Step 6: Final answer
    x = 39,236.76

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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.