Home / 130,677.14-195,997.26-41,919.10

Finding the Fourth Proportional to 130,677.14, 195,997.26 and 41,919.10

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Solution

The fourth proportional to 130,677.14, 195,997.26 and 41,919.10 is: 62,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,677.14 : 195,997.26 = 41,919.10 : x
  2. Step 2: Convert to fraction form
    130,677.14/195,997.26 = 41,919.10/x
  3. Step 3: Cross multiply
    130,677.14x = 195,997.26 × 41,919.10
  4. Step 4: Simplify right side
    130,677.14x = 8,216,028,741.67
  5. Step 5: Solve for x
    x = 8,216,028,741.67/130,677.14
  6. Step 6: Final answer
    x = 62,872.73

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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.