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Finding the Fourth Proportional to 71,573.01, 107,326.20 and 26,563.01

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Solution

The fourth proportional to 71,573.01, 107,326.20 and 26,563.01 is: 39,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,573.01 : 107,326.20 = 26,563.01 : x
  2. Step 2: Convert to fraction form
    71,573.01/107,326.20 = 26,563.01/x
  3. Step 3: Cross multiply
    71,573.01x = 107,326.20 × 26,563.01
  4. Step 4: Simplify right side
    71,573.01x = 2,850,906,923.86
  5. Step 5: Solve for x
    x = 2,850,906,923.86/71,573.01
  6. Step 6: Final answer
    x = 39,832.15

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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.