Home / 169,441.05-253,760.82-147,133.19

Finding the Fourth Proportional to 169,441.05, 253,760.82 and 147,133.19

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Solution

The fourth proportional to 169,441.05, 253,760.82 and 147,133.19 is: 220,351.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,441.05 : 253,760.82 = 147,133.19 : x
  2. Step 2: Convert to fraction form
    169,441.05/253,760.82 = 147,133.19/x
  3. Step 3: Cross multiply
    169,441.05x = 253,760.82 × 147,133.19
  4. Step 4: Simplify right side
    169,441.05x = 37,336,637,674.81
  5. Step 5: Solve for x
    x = 37,336,637,674.81/169,441.05
  6. Step 6: Final answer
    x = 220,351.78

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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.