Home / 108,839.73-150,197.58-61,091.85

Finding the Fourth Proportional to 108,839.73, 150,197.58 and 61,091.85

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Solution

The fourth proportional to 108,839.73, 150,197.58 and 61,091.85 is: 84,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,839.73 : 150,197.58 = 61,091.85 : x
  2. Step 2: Convert to fraction form
    108,839.73/150,197.58 = 61,091.85/x
  3. Step 3: Cross multiply
    108,839.73x = 150,197.58 × 61,091.85
  4. Step 4: Simplify right side
    108,839.73x = 9,175,848,027.72
  5. Step 5: Solve for x
    x = 9,175,848,027.72/108,839.73
  6. Step 6: Final answer
    x = 84,306.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.