Home / 79,868.07-110,224.13-44,061.21

Finding the Fourth Proportional to 79,868.07, 110,224.13 and 44,061.21

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Solution

The fourth proportional to 79,868.07, 110,224.13 and 44,061.21 is: 60,807.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,868.07 : 110,224.13 = 44,061.21 : x
  2. Step 2: Convert to fraction form
    79,868.07/110,224.13 = 44,061.21/x
  3. Step 3: Cross multiply
    79,868.07x = 110,224.13 × 44,061.21
  4. Step 4: Simplify right side
    79,868.07x = 4,856,608,318.69
  5. Step 5: Solve for x
    x = 4,856,608,318.69/79,868.07
  6. Step 6: Final answer
    x = 60,807.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.