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Finding the Fourth Proportional to 44,921.86, 67,424.29 and 22,750.82

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Solution

The fourth proportional to 44,921.86, 67,424.29 and 22,750.82 is: 34,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,921.86 : 67,424.29 = 22,750.82 : x
  2. Step 2: Convert to fraction form
    44,921.86/67,424.29 = 22,750.82/x
  3. Step 3: Cross multiply
    44,921.86x = 67,424.29 × 22,750.82
  4. Step 4: Simplify right side
    44,921.86x = 1,533,957,885.42
  5. Step 5: Solve for x
    x = 1,533,957,885.42/44,921.86
  6. Step 6: Final answer
    x = 34,147.25

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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.