Home / 111,155.41-166,754.19-44,600.79

Finding the Fourth Proportional to 111,155.41, 166,754.19 and 44,600.79

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Solution

The fourth proportional to 111,155.41, 166,754.19 and 44,600.79 is: 66,909.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,155.41 : 166,754.19 = 44,600.79 : x
  2. Step 2: Convert to fraction form
    111,155.41/166,754.19 = 44,600.79/x
  3. Step 3: Cross multiply
    111,155.41x = 166,754.19 × 44,600.79
  4. Step 4: Simplify right side
    111,155.41x = 7,437,368,698.90
  5. Step 5: Solve for x
    x = 7,437,368,698.90/111,155.41
  6. Step 6: Final answer
    x = 66,909.64

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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.