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Finding the Fourth Proportional to 164,104.10, 246,134.25 and 45,765.53

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Solution

The fourth proportional to 164,104.10, 246,134.25 and 45,765.53 is: 68,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,104.10 : 246,134.25 = 45,765.53 : x
  2. Step 2: Convert to fraction form
    164,104.10/246,134.25 = 45,765.53/x
  3. Step 3: Cross multiply
    164,104.10x = 246,134.25 × 45,765.53
  4. Step 4: Simplify right side
    164,104.10x = 11,264,463,171.73
  5. Step 5: Solve for x
    x = 11,264,463,171.73/164,104.10
  6. Step 6: Final answer
    x = 68,642.18

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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.