Home / 225,822.10-338,864.37-101,163.10

Finding the Fourth Proportional to 225,822.10, 338,864.37 and 101,163.10

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Solution

The fourth proportional to 225,822.10, 338,864.37 and 101,163.10 is: 151,803.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,822.10 : 338,864.37 = 101,163.10 : x
  2. Step 2: Convert to fraction form
    225,822.10/338,864.37 = 101,163.10/x
  3. Step 3: Cross multiply
    225,822.10x = 338,864.37 × 101,163.10
  4. Step 4: Simplify right side
    225,822.10x = 34,280,570,148.75
  5. Step 5: Solve for x
    x = 34,280,570,148.75/225,822.10
  6. Step 6: Final answer
    x = 151,803.43

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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.