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Finding the Fourth Proportional to 361,896.73, 542,847.15 and 95,654.43

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Solution

The fourth proportional to 361,896.73, 542,847.15 and 95,654.43 is: 143,482.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,896.73 : 542,847.15 = 95,654.43 : x
  2. Step 2: Convert to fraction form
    361,896.73/542,847.15 = 95,654.43/x
  3. Step 3: Cross multiply
    361,896.73x = 542,847.15 × 95,654.43
  4. Step 4: Simplify right side
    361,896.73x = 51,925,734,710.37
  5. Step 5: Solve for x
    x = 51,925,734,710.37/361,896.73
  6. Step 6: Final answer
    x = 143,482.19

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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.