Home / 111,293.69-166,948.19-44,733.86

Finding the Fourth Proportional to 111,293.69, 166,948.19 and 44,733.86

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Solution

The fourth proportional to 111,293.69, 166,948.19 and 44,733.86 is: 67,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,293.69 : 166,948.19 = 44,733.86 : x
  2. Step 2: Convert to fraction form
    111,293.69/166,948.19 = 44,733.86/x
  3. Step 3: Cross multiply
    111,293.69x = 166,948.19 × 44,733.86
  4. Step 4: Simplify right side
    111,293.69x = 7,468,235,900.30
  5. Step 5: Solve for x
    x = 7,468,235,900.30/111,293.69
  6. Step 6: Final answer
    x = 67,103.86

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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.