Home / 110,722.55-166,003.36-44,142.71

Finding the Fourth Proportional to 110,722.55, 166,003.36 and 44,142.71

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Solution

The fourth proportional to 110,722.55, 166,003.36 and 44,142.71 is: 66,181.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,722.55 : 166,003.36 = 44,142.71 : x
  2. Step 2: Convert to fraction form
    110,722.55/166,003.36 = 44,142.71/x
  3. Step 3: Cross multiply
    110,722.55x = 166,003.36 × 44,142.71
  4. Step 4: Simplify right side
    110,722.55x = 7,327,837,239.13
  5. Step 5: Solve for x
    x = 7,327,837,239.13/110,722.55
  6. Step 6: Final answer
    x = 66,181.98

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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.