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Finding the Fourth Proportional to 226,193.87, 338,773.88 and 107,948.25

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Solution

The fourth proportional to 226,193.87, 338,773.88 and 107,948.25 is: 161,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,193.87 : 338,773.88 = 107,948.25 : x
  2. Step 2: Convert to fraction form
    226,193.87/338,773.88 = 107,948.25/x
  3. Step 3: Cross multiply
    226,193.87x = 338,773.88 × 107,948.25
  4. Step 4: Simplify right side
    226,193.87x = 36,570,047,491.71
  5. Step 5: Solve for x
    x = 36,570,047,491.71/226,193.87
  6. Step 6: Final answer
    x = 161,675.68

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1.5x scale

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.