Home / 130,514.24-195,808.11-50,576.35

Finding the Fourth Proportional to 130,514.24, 195,808.11 and 50,576.35

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Solution

The fourth proportional to 130,514.24, 195,808.11 and 50,576.35 is: 75,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,514.24 : 195,808.11 = 50,576.35 : x
  2. Step 2: Convert to fraction form
    130,514.24/195,808.11 = 50,576.35/x
  3. Step 3: Cross multiply
    130,514.24x = 195,808.11 × 50,576.35
  4. Step 4: Simplify right side
    130,514.24x = 9,903,259,014.68
  5. Step 5: Solve for x
    x = 9,903,259,014.68/130,514.24
  6. Step 6: Final answer
    x = 75,878.77

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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.