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Finding the Fourth Proportional to 73,973.38, 110,988.01 and 44,411.82

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Solution

The fourth proportional to 73,973.38, 110,988.01 and 44,411.82 is: 66,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,973.38 : 110,988.01 = 44,411.82 : x
  2. Step 2: Convert to fraction form
    73,973.38/110,988.01 = 44,411.82/x
  3. Step 3: Cross multiply
    73,973.38x = 110,988.01 × 44,411.82
  4. Step 4: Simplify right side
    73,973.38x = 4,929,179,522.28
  5. Step 5: Solve for x
    x = 4,929,179,522.28/73,973.38
  6. Step 6: Final answer
    x = 66,634.51

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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.