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Finding the Fourth Proportional to 110,165.82, 152,028.82 and 59,864.82

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Solution

The fourth proportional to 110,165.82, 152,028.82 and 59,864.82 is: 82,613.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,165.82 : 152,028.82 = 59,864.82 : x
  2. Step 2: Convert to fraction form
    110,165.82/152,028.82 = 59,864.82/x
  3. Step 3: Cross multiply
    110,165.82x = 152,028.82 × 59,864.82
  4. Step 4: Simplify right side
    110,165.82x = 9,101,177,183.97
  5. Step 5: Solve for x
    x = 9,101,177,183.97/110,165.82
  6. Step 6: Final answer
    x = 82,613.44

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1.5x scale

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.