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Finding the Fourth Proportional to 44,954.13, 67,472.71 and 42,241.56

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Solution

The fourth proportional to 44,954.13, 67,472.71 and 42,241.56 is: 63,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,954.13 : 67,472.71 = 42,241.56 : x
  2. Step 2: Convert to fraction form
    44,954.13/67,472.71 = 42,241.56/x
  3. Step 3: Cross multiply
    44,954.13x = 67,472.71 × 42,241.56
  4. Step 4: Simplify right side
    44,954.13x = 2,850,152,703.02
  5. Step 5: Solve for x
    x = 2,850,152,703.02/44,954.13
  6. Step 6: Final answer
    x = 63,401.36

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1.5x scale

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.