Home / 195,933.13-294,030.61-71,274.13

Finding the Fourth Proportional to 195,933.13, 294,030.61 and 71,274.13

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Solution

The fourth proportional to 195,933.13, 294,030.61 and 71,274.13 is: 106,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,933.13 : 294,030.61 = 71,274.13 : x
  2. Step 2: Convert to fraction form
    195,933.13/294,030.61 = 71,274.13/x
  3. Step 3: Cross multiply
    195,933.13x = 294,030.61 × 71,274.13
  4. Step 4: Simplify right side
    195,933.13x = 20,956,775,007.86
  5. Step 5: Solve for x
    x = 20,956,775,007.86/195,933.13
  6. Step 6: Final answer
    x = 106,958.81

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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.