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Finding the Fourth Proportional to 222,877.64, 334,399.68 and 89,795.65

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Solution

The fourth proportional to 222,877.64, 334,399.68 and 89,795.65 is: 134,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,877.64 : 334,399.68 = 89,795.65 : x
  2. Step 2: Convert to fraction form
    222,877.64/334,399.68 = 89,795.65/x
  3. Step 3: Cross multiply
    222,877.64x = 334,399.68 × 89,795.65
  4. Step 4: Simplify right side
    222,877.64x = 30,027,636,625.39
  5. Step 5: Solve for x
    x = 30,027,636,625.39/222,877.64
  6. Step 6: Final answer
    x = 134,727.00

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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.