Home / 110,941.85-166,412.78-97,819.85

Finding the Fourth Proportional to 110,941.85, 166,412.78 and 97,819.85

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Solution

The fourth proportional to 110,941.85, 166,412.78 and 97,819.85 is: 146,729.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,941.85 : 166,412.78 = 97,819.85 : x
  2. Step 2: Convert to fraction form
    110,941.85/166,412.78 = 97,819.85/x
  3. Step 3: Cross multiply
    110,941.85x = 166,412.78 × 97,819.85
  4. Step 4: Simplify right side
    110,941.85x = 16,278,473,177.68
  5. Step 5: Solve for x
    x = 16,278,473,177.68/110,941.85
  6. Step 6: Final answer
    x = 146,729.78

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1.5x scale

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.