Home / 195,746.87-270,141.26-109,733.48

Finding the Fourth Proportional to 195,746.87, 270,141.26 and 109,733.48

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Solution

The fourth proportional to 195,746.87, 270,141.26 and 109,733.48 is: 151,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,746.87 : 270,141.26 = 109,733.48 : x
  2. Step 2: Convert to fraction form
    195,746.87/270,141.26 = 109,733.48/x
  3. Step 3: Cross multiply
    195,746.87x = 270,141.26 × 109,733.48
  4. Step 4: Simplify right side
    195,746.87x = 29,643,540,150.37
  5. Step 5: Solve for x
    x = 29,643,540,150.37/195,746.87
  6. Step 6: Final answer
    x = 151,438.13

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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.