Home / 110,489.01-152,469.41-62,736.09

Finding the Fourth Proportional to 110,489.01, 152,469.41 and 62,736.09

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Solution

The fourth proportional to 110,489.01, 152,469.41 and 62,736.09 is: 86,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,489.01 : 152,469.41 = 62,736.09 : x
  2. Step 2: Convert to fraction form
    110,489.01/152,469.41 = 62,736.09/x
  3. Step 3: Cross multiply
    110,489.01x = 152,469.41 × 62,736.09
  4. Step 4: Simplify right side
    110,489.01x = 9,565,334,314.33
  5. Step 5: Solve for x
    x = 9,565,334,314.33/110,489.01
  6. Step 6: Final answer
    x = 86,572.72

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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.