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Finding the Fourth Proportional to 222,671.34, 333,924.12 and 89,506.80

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Solution

The fourth proportional to 222,671.34, 333,924.12 and 89,506.80 is: 134,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,671.34 : 333,924.12 = 89,506.80 : x
  2. Step 2: Convert to fraction form
    222,671.34/333,924.12 = 89,506.80/x
  3. Step 3: Cross multiply
    222,671.34x = 333,924.12 × 89,506.80
  4. Step 4: Simplify right side
    222,671.34x = 29,888,479,424.02
  5. Step 5: Solve for x
    x = 29,888,479,424.02/222,671.34
  6. Step 6: Final answer
    x = 134,226.88

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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.