Home / 264,265.66-396,349.17-122,105.35

Finding the Fourth Proportional to 264,265.66, 396,349.17 and 122,105.35

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Solution

The fourth proportional to 264,265.66, 396,349.17 and 122,105.35 is: 183,135.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,265.66 : 396,349.17 = 122,105.35 : x
  2. Step 2: Convert to fraction form
    264,265.66/396,349.17 = 122,105.35/x
  3. Step 3: Cross multiply
    264,265.66x = 396,349.17 × 122,105.35
  4. Step 4: Simplify right side
    264,265.66x = 48,396,354,125.06
  5. Step 5: Solve for x
    x = 48,396,354,125.06/264,265.66
  6. Step 6: Final answer
    x = 183,135.24

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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.