Home / 90,977.43-136,447.32-24,401.73

Finding the Fourth Proportional to 90,977.43, 136,447.32 and 24,401.73

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Solution

The fourth proportional to 90,977.43, 136,447.32 and 24,401.73 is: 36,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,977.43 : 136,447.32 = 24,401.73 : x
  2. Step 2: Convert to fraction form
    90,977.43/136,447.32 = 24,401.73/x
  3. Step 3: Cross multiply
    90,977.43x = 136,447.32 × 24,401.73
  4. Step 4: Simplify right side
    90,977.43x = 3,329,550,661.86
  5. Step 5: Solve for x
    x = 3,329,550,661.86/90,977.43
  6. Step 6: Final answer
    x = 36,597.55

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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.