Home / 90,788.95-136,183.43-24,229.32

Finding the Fourth Proportional to 90,788.95, 136,183.43 and 24,229.32

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Solution

The fourth proportional to 90,788.95, 136,183.43 and 24,229.32 is: 36,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,788.95 : 136,183.43 = 24,229.32 : x
  2. Step 2: Convert to fraction form
    90,788.95/136,183.43 = 24,229.32/x
  3. Step 3: Cross multiply
    90,788.95x = 136,183.43 × 24,229.32
  4. Step 4: Simplify right side
    90,788.95x = 3,299,631,102.10
  5. Step 5: Solve for x
    x = 3,299,631,102.10/90,788.95
  6. Step 6: Final answer
    x = 36,343.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.