Home / 62,076.78-93,115.20-15,329.70

Finding the Fourth Proportional to 62,076.78, 93,115.20 and 15,329.70

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Solution

The fourth proportional to 62,076.78, 93,115.20 and 15,329.70 is: 22,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,076.78 : 93,115.20 = 15,329.70 : x
  2. Step 2: Convert to fraction form
    62,076.78/93,115.20 = 15,329.70/x
  3. Step 3: Cross multiply
    62,076.78x = 93,115.20 × 15,329.70
  4. Step 4: Simplify right side
    62,076.78x = 1,427,428,081.44
  5. Step 5: Solve for x
    x = 1,427,428,081.44/62,076.78
  6. Step 6: Final answer
    x = 22,994.56

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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.