Home / 263,686.77-395,525.97-64,008.81

Finding the Fourth Proportional to 263,686.77, 395,525.97 and 64,008.81

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Solution

The fourth proportional to 263,686.77, 395,525.97 and 64,008.81 is: 96,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,686.77 : 395,525.97 = 64,008.81 : x
  2. Step 2: Convert to fraction form
    263,686.77/395,525.97 = 64,008.81/x
  3. Step 3: Cross multiply
    263,686.77x = 395,525.97 × 64,008.81
  4. Step 4: Simplify right side
    263,686.77x = 25,317,146,663.80
  5. Step 5: Solve for x
    x = 25,317,146,663.80/263,686.77
  6. Step 6: Final answer
    x = 96,012.20

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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.