Home / 222,961.40-334,442.10-134,487.80

Finding the Fourth Proportional to 222,961.40, 334,442.10 and 134,487.80

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Solution

The fourth proportional to 222,961.40, 334,442.10 and 134,487.80 is: 201,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,961.40 : 334,442.10 = 134,487.80 : x
  2. Step 2: Convert to fraction form
    222,961.40/334,442.10 = 134,487.80/x
  3. Step 3: Cross multiply
    222,961.40x = 334,442.10 × 134,487.80
  4. Step 4: Simplify right side
    222,961.40x = 44,978,382,256.38
  5. Step 5: Solve for x
    x = 44,978,382,256.38/222,961.40
  6. Step 6: Final answer
    x = 201,731.70

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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.