Home / 225,221.07-337,964.72-83,165.84

Finding the Fourth Proportional to 225,221.07, 337,964.72 and 83,165.84

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Solution

The fourth proportional to 225,221.07, 337,964.72 and 83,165.84 is: 124,797.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,221.07 : 337,964.72 = 83,165.84 : x
  2. Step 2: Convert to fraction form
    225,221.07/337,964.72 = 83,165.84/x
  3. Step 3: Cross multiply
    225,221.07x = 337,964.72 × 83,165.84
  4. Step 4: Simplify right side
    225,221.07x = 28,107,117,723.51
  5. Step 5: Solve for x
    x = 28,107,117,723.51/225,221.07
  6. Step 6: Final answer
    x = 124,797.91

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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.