Home / 73,769.31-110,647.28-29,384.15

Finding the Fourth Proportional to 73,769.31, 110,647.28 and 29,384.15

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Solution

The fourth proportional to 73,769.31, 110,647.28 and 29,384.15 is: 44,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,769.31 : 110,647.28 = 29,384.15 : x
  2. Step 2: Convert to fraction form
    73,769.31/110,647.28 = 29,384.15/x
  3. Step 3: Cross multiply
    73,769.31x = 110,647.28 × 29,384.15
  4. Step 4: Simplify right side
    73,769.31x = 3,251,275,792.84
  5. Step 5: Solve for x
    x = 3,251,275,792.84/73,769.31
  6. Step 6: Final answer
    x = 44,073.56

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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.