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Finding the Fourth Proportional to 73,895.60, 110,778.60 and 44,325.20

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Solution

The fourth proportional to 73,895.60, 110,778.60 and 44,325.20 is: 66,448.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,895.60 : 110,778.60 = 44,325.20 : x
  2. Step 2: Convert to fraction form
    73,895.60/110,778.60 = 44,325.20/x
  3. Step 3: Cross multiply
    73,895.60x = 110,778.60 × 44,325.20
  4. Step 4: Simplify right side
    73,895.60x = 4,910,283,600.72
  5. Step 5: Solve for x
    x = 4,910,283,600.72/73,895.60
  6. Step 6: Final answer
    x = 66,448.93

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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.