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Finding the Fourth Proportional to 104,026.44, 155,965.14 and 44,058.90

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Solution

The fourth proportional to 104,026.44, 155,965.14 and 44,058.90 is: 66,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,026.44 : 155,965.14 = 44,058.90 : x
  2. Step 2: Convert to fraction form
    104,026.44/155,965.14 = 44,058.90/x
  3. Step 3: Cross multiply
    104,026.44x = 155,965.14 × 44,058.90
  4. Step 4: Simplify right side
    104,026.44x = 6,871,652,506.75
  5. Step 5: Solve for x
    x = 6,871,652,506.75/104,026.44
  6. Step 6: Final answer
    x = 66,056.79

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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.