Home / 44,749.13-67,119.30-15,163.47

Finding the Fourth Proportional to 44,749.13, 67,119.30 and 15,163.47

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Solution

The fourth proportional to 44,749.13, 67,119.30 and 15,163.47 is: 22,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,749.13 : 67,119.30 = 15,163.47 : x
  2. Step 2: Convert to fraction form
    44,749.13/67,119.30 = 15,163.47/x
  3. Step 3: Cross multiply
    44,749.13x = 67,119.30 × 15,163.47
  4. Step 4: Simplify right side
    44,749.13x = 1,017,761,491.97
  5. Step 5: Solve for x
    x = 1,017,761,491.97/44,749.13
  6. Step 6: Final answer
    x = 22,743.72

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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.