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Finding the Fourth Proportional to 71,962.03, 107,950.24 and 22,041.55

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Solution

The fourth proportional to 71,962.03, 107,950.24 and 22,041.55 is: 33,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,962.03 : 107,950.24 = 22,041.55 : x
  2. Step 2: Convert to fraction form
    71,962.03/107,950.24 = 22,041.55/x
  3. Step 3: Cross multiply
    71,962.03x = 107,950.24 × 22,041.55
  4. Step 4: Simplify right side
    71,962.03x = 2,379,390,193.88
  5. Step 5: Solve for x
    x = 2,379,390,193.88/71,962.03
  6. Step 6: Final answer
    x = 33,064.52

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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.