Home / 130,178.04-195,287.46-41,451.48

Finding the Fourth Proportional to 130,178.04, 195,287.46 and 41,451.48

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Solution

The fourth proportional to 130,178.04, 195,287.46 and 41,451.48 is: 62,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,178.04 : 195,287.46 = 41,451.48 : x
  2. Step 2: Convert to fraction form
    130,178.04/195,287.46 = 41,451.48/x
  3. Step 3: Cross multiply
    130,178.04x = 195,287.46 × 41,451.48
  4. Step 4: Simplify right side
    130,178.04x = 8,094,954,242.44
  5. Step 5: Solve for x
    x = 8,094,954,242.44/130,178.04
  6. Step 6: Final answer
    x = 62,183.72

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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.