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Finding the Fourth Proportional to 63,842.34, 95,763.78 and 22,289.34

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Solution

The fourth proportional to 63,842.34, 95,763.78 and 22,289.34 is: 33,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,842.34 : 95,763.78 = 22,289.34 : x
  2. Step 2: Convert to fraction form
    63,842.34/95,763.78 = 22,289.34/x
  3. Step 3: Cross multiply
    63,842.34x = 95,763.78 × 22,289.34
  4. Step 4: Simplify right side
    63,842.34x = 2,134,511,452.11
  5. Step 5: Solve for x
    x = 2,134,511,452.11/63,842.34
  6. Step 6: Final answer
    x = 33,434.10

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1.5x scale

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.