Home / 130,256.52-195,382.60-41,508.80

Finding the Fourth Proportional to 130,256.52, 195,382.60 and 41,508.80

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Solution

The fourth proportional to 130,256.52, 195,382.60 and 41,508.80 is: 62,262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,256.52 : 195,382.60 = 41,508.80 : x
  2. Step 2: Convert to fraction form
    130,256.52/195,382.60 = 41,508.80/x
  3. Step 3: Cross multiply
    130,256.52x = 195,382.60 × 41,508.80
  4. Step 4: Simplify right side
    130,256.52x = 8,110,097,266.88
  5. Step 5: Solve for x
    x = 8,110,097,266.88/130,256.52
  6. Step 6: Final answer
    x = 62,262.51

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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.