Home / 263,134.12-394,527.66-94,569.88

Finding the Fourth Proportional to 263,134.12, 394,527.66 and 94,569.88

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Solution

The fourth proportional to 263,134.12, 394,527.66 and 94,569.88 is: 141,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,134.12 : 394,527.66 = 94,569.88 : x
  2. Step 2: Convert to fraction form
    263,134.12/394,527.66 = 94,569.88/x
  3. Step 3: Cross multiply
    263,134.12x = 394,527.66 × 94,569.88
  4. Step 4: Simplify right side
    263,134.12x = 37,310,433,462.88
  5. Step 5: Solve for x
    x = 37,310,433,462.88/263,134.12
  6. Step 6: Final answer
    x = 141,792.46

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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.