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Finding the Fourth Proportional to 44,894.39, 67,341.58 and 42,649.49

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Solution

The fourth proportional to 44,894.39, 67,341.58 and 42,649.49 is: 63,974.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.39 : 67,341.58 = 42,649.49 : x
  2. Step 2: Convert to fraction form
    44,894.39/67,341.58 = 42,649.49/x
  3. Step 3: Cross multiply
    44,894.39x = 67,341.58 × 42,649.49
  4. Step 4: Simplify right side
    44,894.39x = 2,872,084,185.02
  5. Step 5: Solve for x
    x = 2,872,084,185.02/44,894.39
  6. Step 6: Final answer
    x = 63,974.23

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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.