Home / 133,266.28-199,831.50-44,487.88

Finding the Fourth Proportional to 133,266.28, 199,831.50 and 44,487.88

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Solution

The fourth proportional to 133,266.28, 199,831.50 and 44,487.88 is: 66,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,266.28 : 199,831.50 = 44,487.88 : x
  2. Step 2: Convert to fraction form
    133,266.28/199,831.50 = 44,487.88/x
  3. Step 3: Cross multiply
    133,266.28x = 199,831.50 × 44,487.88
  4. Step 4: Simplify right side
    133,266.28x = 8,890,079,792.22
  5. Step 5: Solve for x
    x = 8,890,079,792.22/133,266.28
  6. Step 6: Final answer
    x = 66,709.15

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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.