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Finding the Fourth Proportional to 160,187.96, 240,281.94 and 41,859.42

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Solution

The fourth proportional to 160,187.96, 240,281.94 and 41,859.42 is: 62,789.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,187.96 : 240,281.94 = 41,859.42 : x
  2. Step 2: Convert to fraction form
    160,187.96/240,281.94 = 41,859.42/x
  3. Step 3: Cross multiply
    160,187.96x = 240,281.94 × 41,859.42
  4. Step 4: Simplify right side
    160,187.96x = 10,058,062,644.87
  5. Step 5: Solve for x
    x = 10,058,062,644.87/160,187.96
  6. Step 6: Final answer
    x = 62,789.13

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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.