Home / 154,474.98-213,065.37-141,769.14

Finding the Fourth Proportional to 154,474.98, 213,065.37 and 141,769.14

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Solution

The fourth proportional to 154,474.98, 213,065.37 and 141,769.14 is: 195,540.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,474.98 : 213,065.37 = 141,769.14 : x
  2. Step 2: Convert to fraction form
    154,474.98/213,065.37 = 141,769.14/x
  3. Step 3: Cross multiply
    154,474.98x = 213,065.37 × 141,769.14
  4. Step 4: Simplify right side
    154,474.98x = 30,206,094,268.68
  5. Step 5: Solve for x
    x = 30,206,094,268.68/154,474.98
  6. Step 6: Final answer
    x = 195,540.37

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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.