Home / 130,366.20-195,622.20-55,473.60

Finding the Fourth Proportional to 130,366.20, 195,622.20 and 55,473.60

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Solution

The fourth proportional to 130,366.20, 195,622.20 and 55,473.60 is: 83,241.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,366.20 : 195,622.20 = 55,473.60 : x
  2. Step 2: Convert to fraction form
    130,366.20/195,622.20 = 55,473.60/x
  3. Step 3: Cross multiply
    130,366.20x = 195,622.20 × 55,473.60
  4. Step 4: Simplify right side
    130,366.20x = 10,851,867,673.92
  5. Step 5: Solve for x
    x = 10,851,867,673.92/130,366.20
  6. Step 6: Final answer
    x = 83,241.42

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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.