Home / 194,193.38-267,948.51-122,671.46

Finding the Fourth Proportional to 194,193.38, 267,948.51 and 122,671.46

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Solution

The fourth proportional to 194,193.38, 267,948.51 and 122,671.46 is: 169,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,193.38 : 267,948.51 = 122,671.46 : x
  2. Step 2: Convert to fraction form
    194,193.38/267,948.51 = 122,671.46/x
  3. Step 3: Cross multiply
    194,193.38x = 267,948.51 × 122,671.46
  4. Step 4: Simplify right side
    194,193.38x = 32,869,635,136.38
  5. Step 5: Solve for x
    x = 32,869,635,136.38/194,193.38
  6. Step 6: Final answer
    x = 169,262.39

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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.