Home / 163,170.46-225,189.49-95,209.33

Finding the Fourth Proportional to 163,170.46, 225,189.49 and 95,209.33

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Solution

The fourth proportional to 163,170.46, 225,189.49 and 95,209.33 is: 131,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,170.46 : 225,189.49 = 95,209.33 : x
  2. Step 2: Convert to fraction form
    163,170.46/225,189.49 = 95,209.33/x
  3. Step 3: Cross multiply
    163,170.46x = 225,189.49 × 95,209.33
  4. Step 4: Simplify right side
    163,170.46x = 21,440,139,664.94
  5. Step 5: Solve for x
    x = 21,440,139,664.94/163,170.46
  6. Step 6: Final answer
    x = 131,397.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.