Home / 192,265.28-263,914-170,570.24

Finding the Fourth Proportional to 192,265.28, 263,914 and 170,570.24

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Solution

The fourth proportional to 192,265.28, 263,914 and 170,570.24 is: 234,134.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,265.28 : 263,914 = 170,570.24 : x
  2. Step 2: Convert to fraction form
    192,265.28/263,914 = 170,570.24/x
  3. Step 3: Cross multiply
    192,265.28x = 263,914 × 170,570.24
  4. Step 4: Simplify right side
    192,265.28x = 45,015,874,319.36
  5. Step 5: Solve for x
    x = 45,015,874,319.36/192,265.28
  6. Step 6: Final answer
    x = 234,134.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.