Home / 41,190.78-61,793.46-14,932.20

Finding the Fourth Proportional to 41,190.78, 61,793.46 and 14,932.20

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Solution

The fourth proportional to 41,190.78, 61,793.46 and 14,932.20 is: 22,400.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,190.78 : 61,793.46 = 14,932.20 : x
  2. Step 2: Convert to fraction form
    41,190.78/61,793.46 = 14,932.20/x
  3. Step 3: Cross multiply
    41,190.78x = 61,793.46 × 14,932.20
  4. Step 4: Simplify right side
    41,190.78x = 922,712,303.41
  5. Step 5: Solve for x
    x = 922,712,303.41/41,190.78
  6. Step 6: Final answer
    x = 22,400.94

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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.