Home / 130,073.76-195,090.24-41,315.56

Finding the Fourth Proportional to 130,073.76, 195,090.24 and 41,315.56

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Solution

The fourth proportional to 130,073.76, 195,090.24 and 41,315.56 is: 61,966.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,073.76 : 195,090.24 = 41,315.56 : x
  2. Step 2: Convert to fraction form
    130,073.76/195,090.24 = 41,315.56/x
  3. Step 3: Cross multiply
    130,073.76x = 195,090.24 × 41,315.56
  4. Step 4: Simplify right side
    130,073.76x = 8,060,262,516.13
  5. Step 5: Solve for x
    x = 8,060,262,516.13/130,073.76
  6. Step 6: Final answer
    x = 61,966.86

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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.