Home / 235,527.27-353,282.58-67,048.50

Finding the Fourth Proportional to 235,527.27, 353,282.58 and 67,048.50

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Solution

The fourth proportional to 235,527.27, 353,282.58 and 67,048.50 is: 100,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,527.27 : 353,282.58 = 67,048.50 : x
  2. Step 2: Convert to fraction form
    235,527.27/353,282.58 = 67,048.50/x
  3. Step 3: Cross multiply
    235,527.27x = 353,282.58 × 67,048.50
  4. Step 4: Simplify right side
    235,527.27x = 23,687,067,065.13
  5. Step 5: Solve for x
    x = 23,687,067,065.13/235,527.27
  6. Step 6: Final answer
    x = 100,570.38

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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.