Home / 130,027.28-195,047.68-41,287.74

Finding the Fourth Proportional to 130,027.28, 195,047.68 and 41,287.74

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Solution

The fourth proportional to 130,027.28, 195,047.68 and 41,287.74 is: 61,933.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,027.28 : 195,047.68 = 41,287.74 : x
  2. Step 2: Convert to fraction form
    130,027.28/195,047.68 = 41,287.74/x
  3. Step 3: Cross multiply
    130,027.28x = 195,047.68 × 41,287.74
  4. Step 4: Simplify right side
    130,027.28x = 8,053,077,899.44
  5. Step 5: Solve for x
    x = 8,053,077,899.44/130,027.28
  6. Step 6: Final answer
    x = 61,933.76

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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.