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Finding the Fourth Proportional to 241,354.70, 361,922.70 and 91,545.20

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Solution

The fourth proportional to 241,354.70, 361,922.70 and 91,545.20 is: 137,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,354.70 : 361,922.70 = 91,545.20 : x
  2. Step 2: Convert to fraction form
    241,354.70/361,922.70 = 91,545.20/x
  3. Step 3: Cross multiply
    241,354.70x = 361,922.70 × 91,545.20
  4. Step 4: Simplify right side
    241,354.70x = 33,132,285,956.04
  5. Step 5: Solve for x
    x = 33,132,285,956.04/241,354.70
  6. Step 6: Final answer
    x = 137,276.32

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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.