Home / 195,494.72-293,077.92-136,155.20

Finding the Fourth Proportional to 195,494.72, 293,077.92 and 136,155.20

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Solution

The fourth proportional to 195,494.72, 293,077.92 and 136,155.20 is: 204,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,494.72 : 293,077.92 = 136,155.20 : x
  2. Step 2: Convert to fraction form
    195,494.72/293,077.92 = 136,155.20/x
  3. Step 3: Cross multiply
    195,494.72x = 293,077.92 × 136,155.20
  4. Step 4: Simplify right side
    195,494.72x = 39,904,082,813.18
  5. Step 5: Solve for x
    x = 39,904,082,813.18/195,494.72
  6. Step 6: Final answer
    x = 204,118.47

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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.