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Finding the Fourth Proportional to 164,281.97, 246,385.29 and 45,965.27

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Solution

The fourth proportional to 164,281.97, 246,385.29 and 45,965.27 is: 68,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,281.97 : 246,385.29 = 45,965.27 : x
  2. Step 2: Convert to fraction form
    164,281.97/246,385.29 = 45,965.27/x
  3. Step 3: Cross multiply
    164,281.97x = 246,385.29 × 45,965.27
  4. Step 4: Simplify right side
    164,281.97x = 11,325,167,167.21
  5. Step 5: Solve for x
    x = 11,325,167,167.21/164,281.97
  6. Step 6: Final answer
    x = 68,937.37

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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.