Home / 130,132.44-195,198.66-41,386.14

Finding the Fourth Proportional to 130,132.44, 195,198.66 and 41,386.14

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Solution

The fourth proportional to 130,132.44, 195,198.66 and 41,386.14 is: 62,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,132.44 : 195,198.66 = 41,386.14 : x
  2. Step 2: Convert to fraction form
    130,132.44/195,198.66 = 41,386.14/x
  3. Step 3: Cross multiply
    130,132.44x = 195,198.66 × 41,386.14
  4. Step 4: Simplify right side
    130,132.44x = 8,078,519,070.57
  5. Step 5: Solve for x
    x = 8,078,519,070.57/130,132.44
  6. Step 6: Final answer
    x = 62,079.21

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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.