Home / 195,758.93-270,166.23-109,732.47

Finding the Fourth Proportional to 195,758.93, 270,166.23 and 109,732.47

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Solution

The fourth proportional to 195,758.93, 270,166.23 and 109,732.47 is: 151,441.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,758.93 : 270,166.23 = 109,732.47 : x
  2. Step 2: Convert to fraction form
    195,758.93/270,166.23 = 109,732.47/x
  3. Step 3: Cross multiply
    195,758.93x = 270,166.23 × 109,732.47
  4. Step 4: Simplify right side
    195,758.93x = 29,646,007,728.49
  5. Step 5: Solve for x
    x = 29,646,007,728.49/195,758.93
  6. Step 6: Final answer
    x = 151,441.41

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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.