Home / 89,893.41-124,577.30-88,624.95

Finding the Fourth Proportional to 89,893.41, 124,577.30 and 88,624.95

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Solution

The fourth proportional to 89,893.41, 124,577.30 and 88,624.95 is: 122,819.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,893.41 : 124,577.30 = 88,624.95 : x
  2. Step 2: Convert to fraction form
    89,893.41/124,577.30 = 88,624.95/x
  3. Step 3: Cross multiply
    89,893.41x = 124,577.30 × 88,624.95
  4. Step 4: Simplify right side
    89,893.41x = 11,040,656,540.51
  5. Step 5: Solve for x
    x = 11,040,656,540.51/89,893.41
  6. Step 6: Final answer
    x = 122,819.42

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.