Home / 110,729.55-166,013.86-44,149.71

Finding the Fourth Proportional to 110,729.55, 166,013.86 and 44,149.71

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Solution

The fourth proportional to 110,729.55, 166,013.86 and 44,149.71 is: 66,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,729.55 : 166,013.86 = 44,149.71 : x
  2. Step 2: Convert to fraction form
    110,729.55/166,013.86 = 44,149.71/x
  3. Step 3: Cross multiply
    110,729.55x = 166,013.86 × 44,149.71
  4. Step 4: Simplify right side
    110,729.55x = 7,329,463,774.98
  5. Step 5: Solve for x
    x = 7,329,463,774.98/110,729.55
  6. Step 6: Final answer
    x = 66,192.48

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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.