Home / 110,257.76-152,151.41-62,512.83

Finding the Fourth Proportional to 110,257.76, 152,151.41 and 62,512.83

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Solution

The fourth proportional to 110,257.76, 152,151.41 and 62,512.83 is: 86,265.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,257.76 : 152,151.41 = 62,512.83 : x
  2. Step 2: Convert to fraction form
    110,257.76/152,151.41 = 62,512.83/x
  3. Step 3: Cross multiply
    110,257.76x = 152,151.41 × 62,512.83
  4. Step 4: Simplify right side
    110,257.76x = 9,511,415,383.87
  5. Step 5: Solve for x
    x = 9,511,415,383.87/110,257.76
  6. Step 6: Final answer
    x = 86,265.27

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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.