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Finding the Fourth Proportional to 84,677.41, 127,024.62 and 22,347.91

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Solution

The fourth proportional to 84,677.41, 127,024.62 and 22,347.91 is: 33,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,677.41 : 127,024.62 = 22,347.91 : x
  2. Step 2: Convert to fraction form
    84,677.41/127,024.62 = 22,347.91/x
  3. Step 3: Cross multiply
    84,677.41x = 127,024.62 × 22,347.91
  4. Step 4: Simplify right side
    84,677.41x = 2,838,734,028.68
  5. Step 5: Solve for x
    x = 2,838,734,028.68/84,677.41
  6. Step 6: Final answer
    x = 33,524.10

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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.