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Finding the Fourth Proportional to 107,227.60, 160,812.60 and 44,885.20

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Solution

The fourth proportional to 107,227.60, 160,812.60 and 44,885.20 is: 67,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,227.60 : 160,812.60 = 44,885.20 : x
  2. Step 2: Convert to fraction form
    107,227.60/160,812.60 = 44,885.20/x
  3. Step 3: Cross multiply
    107,227.60x = 160,812.60 × 44,885.20
  4. Step 4: Simplify right side
    107,227.60x = 7,218,105,713.52
  5. Step 5: Solve for x
    x = 7,218,105,713.52/107,227.60
  6. Step 6: Final answer
    x = 67,315.74

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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.