Home / 130,676.14-195,995.76-41,918.11

Finding the Fourth Proportional to 130,676.14, 195,995.76 and 41,918.11

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Solution

The fourth proportional to 130,676.14, 195,995.76 and 41,918.11 is: 62,871.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,676.14 : 195,995.76 = 41,918.11 : x
  2. Step 2: Convert to fraction form
    130,676.14/195,995.76 = 41,918.11/x
  3. Step 3: Cross multiply
    130,676.14x = 195,995.76 × 41,918.11
  4. Step 4: Simplify right side
    130,676.14x = 8,215,771,827.21
  5. Step 5: Solve for x
    x = 8,215,771,827.21/130,676.14
  6. Step 6: Final answer
    x = 62,871.25

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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.