Home / 195,744.65-270,146.57-109,718.24

Finding the Fourth Proportional to 195,744.65, 270,146.57 and 109,718.24

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Solution

The fourth proportional to 195,744.65, 270,146.57 and 109,718.24 is: 151,421.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,744.65 : 270,146.57 = 109,718.24 : x
  2. Step 2: Convert to fraction form
    195,744.65/270,146.57 = 109,718.24/x
  3. Step 3: Cross multiply
    195,744.65x = 270,146.57 × 109,718.24
  4. Step 4: Simplify right side
    195,744.65x = 29,640,004,303.11
  5. Step 5: Solve for x
    x = 29,640,004,303.11/195,744.65
  6. Step 6: Final answer
    x = 151,421.79

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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.