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Finding the Fourth Proportional to 44,568.72, 67,206.96 and 43,975.80

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Solution

The fourth proportional to 44,568.72, 67,206.96 and 43,975.80 is: 66,312.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,568.72 : 67,206.96 = 43,975.80 : x
  2. Step 2: Convert to fraction form
    44,568.72/67,206.96 = 43,975.80/x
  3. Step 3: Cross multiply
    44,568.72x = 67,206.96 × 43,975.80
  4. Step 4: Simplify right side
    44,568.72x = 2,955,479,831.57
  5. Step 5: Solve for x
    x = 2,955,479,831.57/44,568.72
  6. Step 6: Final answer
    x = 66,312.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.