Home / 89,622.42-134,453.87-29,650.76

Finding the Fourth Proportional to 89,622.42, 134,453.87 and 29,650.76

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Solution

The fourth proportional to 89,622.42, 134,453.87 and 29,650.76 is: 44,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,622.42 : 134,453.87 = 29,650.76 : x
  2. Step 2: Convert to fraction form
    89,622.42/134,453.87 = 29,650.76/x
  3. Step 3: Cross multiply
    89,622.42x = 134,453.87 × 29,650.76
  4. Step 4: Simplify right side
    89,622.42x = 3,986,658,609.92
  5. Step 5: Solve for x
    x = 3,986,658,609.92/89,622.42
  6. Step 6: Final answer
    x = 44,482.83

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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.