Home / 130,101.24-195,018.92-73,822.46

Finding the Fourth Proportional to 130,101.24, 195,018.92 and 73,822.46

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Solution

The fourth proportional to 130,101.24, 195,018.92 and 73,822.46 is: 110,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,101.24 : 195,018.92 = 73,822.46 : x
  2. Step 2: Convert to fraction form
    130,101.24/195,018.92 = 73,822.46/x
  3. Step 3: Cross multiply
    130,101.24x = 195,018.92 × 73,822.46
  4. Step 4: Simplify right side
    130,101.24x = 14,396,775,076.74
  5. Step 5: Solve for x
    x = 14,396,775,076.74/130,101.24
  6. Step 6: Final answer
    x = 110,658.25

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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.