Home / 195,801.16-270,249.06-110,965

Finding the Fourth Proportional to 195,801.16, 270,249.06 and 110,965

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Solution

The fourth proportional to 195,801.16, 270,249.06 and 110,965 is: 153,156.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,801.16 : 270,249.06 = 110,965 : x
  2. Step 2: Convert to fraction form
    195,801.16/270,249.06 = 110,965/x
  3. Step 3: Cross multiply
    195,801.16x = 270,249.06 × 110,965
  4. Step 4: Simplify right side
    195,801.16x = 29,988,186,942.90
  5. Step 5: Solve for x
    x = 29,988,186,942.90/195,801.16
  6. Step 6: Final answer
    x = 153,156.33

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1.5x scale

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.