Home / 194,029.60-267,792.96-122,448.64

Finding the Fourth Proportional to 194,029.60, 267,792.96 and 122,448.64

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Solution

The fourth proportional to 194,029.60, 267,792.96 and 122,448.64 is: 168,999.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,029.60 : 267,792.96 = 122,448.64 : x
  2. Step 2: Convert to fraction form
    194,029.60/267,792.96 = 122,448.64/x
  3. Step 3: Cross multiply
    194,029.60x = 267,792.96 × 122,448.64
  4. Step 4: Simplify right side
    194,029.60x = 32,790,883,753.57
  5. Step 5: Solve for x
    x = 32,790,883,753.57/194,029.60
  6. Step 6: Final answer
    x = 168,999.39

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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.