Home / 48,641.10-72,961.68-15,364.56

Finding the Fourth Proportional to 48,641.10, 72,961.68 and 15,364.56

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Solution

The fourth proportional to 48,641.10, 72,961.68 and 15,364.56 is: 23,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,641.10 : 72,961.68 = 15,364.56 : x
  2. Step 2: Convert to fraction form
    48,641.10/72,961.68 = 15,364.56/x
  3. Step 3: Cross multiply
    48,641.10x = 72,961.68 × 15,364.56
  4. Step 4: Simplify right side
    48,641.10x = 1,121,024,110.06
  5. Step 5: Solve for x
    x = 1,121,024,110.06/48,641.10
  6. Step 6: Final answer
    x = 23,046.85

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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.