Home / 195,662.08-270,042.20-109,626.87

Finding the Fourth Proportional to 195,662.08, 270,042.20 and 109,626.87

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Solution

The fourth proportional to 195,662.08, 270,042.20 and 109,626.87 is: 151,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,662.08 : 270,042.20 = 109,626.87 : x
  2. Step 2: Convert to fraction form
    195,662.08/270,042.20 = 109,626.87/x
  3. Step 3: Cross multiply
    195,662.08x = 270,042.20 × 109,626.87
  4. Step 4: Simplify right side
    195,662.08x = 29,603,881,127.20
  5. Step 5: Solve for x
    x = 29,603,881,127.20/195,662.08
  6. Step 6: Final answer
    x = 151,301.06

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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.