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Finding the Fourth Proportional to 63,854.50, 95,682.88 and 43,873.52

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Solution

The fourth proportional to 63,854.50, 95,682.88 and 43,873.52 is: 65,742.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854.50 : 95,682.88 = 43,873.52 : x
  2. Step 2: Convert to fraction form
    63,854.50/95,682.88 = 43,873.52/x
  3. Step 3: Cross multiply
    63,854.50x = 95,682.88 × 43,873.52
  4. Step 4: Simplify right side
    63,854.50x = 4,197,944,749.34
  5. Step 5: Solve for x
    x = 4,197,944,749.34/63,854.50
  6. Step 6: Final answer
    x = 65,742.35

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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.