Home / 73,781.10-110,699.60-44,220.15

Finding the Fourth Proportional to 73,781.10, 110,699.60 and 44,220.15

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Solution

The fourth proportional to 73,781.10, 110,699.60 and 44,220.15 is: 66,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,781.10 : 110,699.60 = 44,220.15 : x
  2. Step 2: Convert to fraction form
    73,781.10/110,699.60 = 44,220.15/x
  3. Step 3: Cross multiply
    73,781.10x = 110,699.60 × 44,220.15
  4. Step 4: Simplify right side
    73,781.10x = 4,895,152,695.84
  5. Step 5: Solve for x
    x = 4,895,152,695.84/73,781.10
  6. Step 6: Final answer
    x = 66,346.97

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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.