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Finding the Fourth Proportional to 64,377.75, 96,454.02 and 44,668.83

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Solution

The fourth proportional to 64,377.75, 96,454.02 and 44,668.83 is: 66,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,377.75 : 96,454.02 = 44,668.83 : x
  2. Step 2: Convert to fraction form
    64,377.75/96,454.02 = 44,668.83/x
  3. Step 3: Cross multiply
    64,377.75x = 96,454.02 × 44,668.83
  4. Step 4: Simplify right side
    64,377.75x = 4,308,488,222.20
  5. Step 5: Solve for x
    x = 4,308,488,222.20/64,377.75
  6. Step 6: Final answer
    x = 66,925.11

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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.