Home / 130,082.20-195,123.30-95,090.20

Finding the Fourth Proportional to 130,082.20, 195,123.30 and 95,090.20

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Solution

The fourth proportional to 130,082.20, 195,123.30 and 95,090.20 is: 142,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,082.20 : 195,123.30 = 95,090.20 : x
  2. Step 2: Convert to fraction form
    130,082.20/195,123.30 = 95,090.20/x
  3. Step 3: Cross multiply
    130,082.20x = 195,123.30 × 95,090.20
  4. Step 4: Simplify right side
    130,082.20x = 18,554,313,621.66
  5. Step 5: Solve for x
    x = 18,554,313,621.66/130,082.20
  6. Step 6: Final answer
    x = 142,635.30

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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.