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Finding the Fourth Proportional to 220,192.34, 303,866.98 and 119,590.34

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Solution

The fourth proportional to 220,192.34, 303,866.98 and 119,590.34 is: 165,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,192.34 : 303,866.98 = 119,590.34 : x
  2. Step 2: Convert to fraction form
    220,192.34/303,866.98 = 119,590.34/x
  3. Step 3: Cross multiply
    220,192.34x = 303,866.98 × 119,590.34
  4. Step 4: Simplify right side
    220,192.34x = 36,339,553,634.66
  5. Step 5: Solve for x
    x = 36,339,553,634.66/220,192.34
  6. Step 6: Final answer
    x = 165,035.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.