Home / 41,076.36-61,614.54-14,780.43

Finding the Fourth Proportional to 41,076.36, 61,614.54 and 14,780.43

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Solution

The fourth proportional to 41,076.36, 61,614.54 and 14,780.43 is: 22,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,076.36 : 61,614.54 = 14,780.43 : x
  2. Step 2: Convert to fraction form
    41,076.36/61,614.54 = 14,780.43/x
  3. Step 3: Cross multiply
    41,076.36x = 61,614.54 × 14,780.43
  4. Step 4: Simplify right side
    41,076.36x = 910,689,395.45
  5. Step 5: Solve for x
    x = 910,689,395.45/41,076.36
  6. Step 6: Final answer
    x = 22,170.65

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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.