Home / 110,903.20-166,379.10-36,010.60

Finding the Fourth Proportional to 110,903.20, 166,379.10 and 36,010.60

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Solution

The fourth proportional to 110,903.20, 166,379.10 and 36,010.60 is: 54,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,903.20 : 166,379.10 = 36,010.60 : x
  2. Step 2: Convert to fraction form
    110,903.20/166,379.10 = 36,010.60/x
  3. Step 3: Cross multiply
    110,903.20x = 166,379.10 × 36,010.60
  4. Step 4: Simplify right side
    110,903.20x = 5,991,411,218.46
  5. Step 5: Solve for x
    x = 5,991,411,218.46/110,903.20
  6. Step 6: Final answer
    x = 54,023.79

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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.