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Finding the Fourth Proportional to 63,898.42, 95,890.28 and 22,345.42

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Solution

The fourth proportional to 63,898.42, 95,890.28 and 22,345.42 is: 33,533.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,898.42 : 95,890.28 = 22,345.42 : x
  2. Step 2: Convert to fraction form
    63,898.42/95,890.28 = 22,345.42/x
  3. Step 3: Cross multiply
    63,898.42x = 95,890.28 × 22,345.42
  4. Step 4: Simplify right side
    63,898.42x = 2,142,708,156.93
  5. Step 5: Solve for x
    x = 2,142,708,156.93/63,898.42
  6. Step 6: Final answer
    x = 33,533.04

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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.