Home / 130,213.14-195,266.25-41,442.81

Finding the Fourth Proportional to 130,213.14, 195,266.25 and 41,442.81

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Solution

The fourth proportional to 130,213.14, 195,266.25 and 41,442.81 is: 62,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,213.14 : 195,266.25 = 41,442.81 : x
  2. Step 2: Convert to fraction form
    130,213.14/195,266.25 = 41,442.81/x
  3. Step 3: Cross multiply
    130,213.14x = 195,266.25 × 41,442.81
  4. Step 4: Simplify right side
    130,213.14x = 8,092,382,098.16
  5. Step 5: Solve for x
    x = 8,092,382,098.16/130,213.14
  6. Step 6: Final answer
    x = 62,147.20

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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.