Home / 263,648.07-395,472.67-95,287.25

Finding the Fourth Proportional to 263,648.07, 395,472.67 and 95,287.25

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Solution

The fourth proportional to 263,648.07, 395,472.67 and 95,287.25 is: 142,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,648.07 : 395,472.67 = 95,287.25 : x
  2. Step 2: Convert to fraction form
    263,648.07/395,472.67 = 95,287.25/x
  3. Step 3: Cross multiply
    263,648.07x = 395,472.67 × 95,287.25
  4. Step 4: Simplify right side
    263,648.07x = 37,683,503,924.92
  5. Step 5: Solve for x
    x = 37,683,503,924.92/263,648.07
  6. Step 6: Final answer
    x = 142,931.08

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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.