Home / 48,321.18-72,488.76-15,044.22

Finding the Fourth Proportional to 48,321.18, 72,488.76 and 15,044.22

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Solution

The fourth proportional to 48,321.18, 72,488.76 and 15,044.22 is: 22,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,321.18 : 72,488.76 = 15,044.22 : x
  2. Step 2: Convert to fraction form
    48,321.18/72,488.76 = 15,044.22/x
  3. Step 3: Cross multiply
    48,321.18x = 72,488.76 × 15,044.22
  4. Step 4: Simplify right side
    48,321.18x = 1,090,536,852.97
  5. Step 5: Solve for x
    x = 1,090,536,852.97/48,321.18
  6. Step 6: Final answer
    x = 22,568.51

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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.