Home / 130,091.38-195,081.90-41,321.14

Finding the Fourth Proportional to 130,091.38, 195,081.90 and 41,321.14

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Solution

The fourth proportional to 130,091.38, 195,081.90 and 41,321.14 is: 61,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,091.38 : 195,081.90 = 41,321.14 : x
  2. Step 2: Convert to fraction form
    130,091.38/195,081.90 = 41,321.14/x
  3. Step 3: Cross multiply
    130,091.38x = 195,081.90 × 41,321.14
  4. Step 4: Simplify right side
    130,091.38x = 8,061,006,501.37
  5. Step 5: Solve for x
    x = 8,061,006,501.37/130,091.38
  6. Step 6: Final answer
    x = 61,964.19

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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.