Home / 263,364.26-363,447.36-148,665.83

Finding the Fourth Proportional to 263,364.26, 363,447.36 and 148,665.83

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Solution

The fourth proportional to 263,364.26, 363,447.36 and 148,665.83 is: 205,161.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,364.26 : 363,447.36 = 148,665.83 : x
  2. Step 2: Convert to fraction form
    263,364.26/363,447.36 = 148,665.83/x
  3. Step 3: Cross multiply
    263,364.26x = 363,447.36 × 148,665.83
  4. Step 4: Simplify right side
    263,364.26x = 54,032,201,618.47
  5. Step 5: Solve for x
    x = 54,032,201,618.47/263,364.26
  6. Step 6: Final answer
    x = 205,161.48

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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.