Home / 130,244.22-195,429.24-113,409.18

Finding the Fourth Proportional to 130,244.22, 195,429.24 and 113,409.18

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Solution

The fourth proportional to 130,244.22, 195,429.24 and 113,409.18 is: 170,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,244.22 : 195,429.24 = 113,409.18 : x
  2. Step 2: Convert to fraction form
    130,244.22/195,429.24 = 113,409.18/x
  3. Step 3: Cross multiply
    130,244.22x = 195,429.24 × 113,409.18
  4. Step 4: Simplify right side
    130,244.22x = 22,163,469,856.42
  5. Step 5: Solve for x
    x = 22,163,469,856.42/130,244.22
  6. Step 6: Final answer
    x = 170,168.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.