Home / 111,257.25-166,906.80-44,702.66

Finding the Fourth Proportional to 111,257.25, 166,906.80 and 44,702.66

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Solution

The fourth proportional to 111,257.25, 166,906.80 and 44,702.66 is: 67,062.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,257.25 : 166,906.80 = 44,702.66 : x
  2. Step 2: Convert to fraction form
    111,257.25/166,906.80 = 44,702.66/x
  3. Step 3: Cross multiply
    111,257.25x = 166,906.80 × 44,702.66
  4. Step 4: Simplify right side
    111,257.25x = 7,461,177,097.55
  5. Step 5: Solve for x
    x = 7,461,177,097.55/111,257.25
  6. Step 6: Final answer
    x = 67,062.39

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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.