Home / 130,022.20-195,033.30-95,030.20

Finding the Fourth Proportional to 130,022.20, 195,033.30 and 95,030.20

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Solution

The fourth proportional to 130,022.20, 195,033.30 and 95,030.20 is: 142,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,022.20 : 195,033.30 = 95,030.20 : x
  2. Step 2: Convert to fraction form
    130,022.20/195,033.30 = 95,030.20/x
  3. Step 3: Cross multiply
    130,022.20x = 195,033.30 × 95,030.20
  4. Step 4: Simplify right side
    130,022.20x = 18,534,053,505.66
  5. Step 5: Solve for x
    x = 18,534,053,505.66/130,022.20
  6. Step 6: Final answer
    x = 142,545.30

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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.