Home / 263,854.55-395,778.63-64,175.18

Finding the Fourth Proportional to 263,854.55, 395,778.63 and 64,175.18

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Solution

The fourth proportional to 263,854.55, 395,778.63 and 64,175.18 is: 96,261.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,854.55 : 395,778.63 = 64,175.18 : x
  2. Step 2: Convert to fraction form
    263,854.55/395,778.63 = 64,175.18/x
  3. Step 3: Cross multiply
    263,854.55x = 395,778.63 × 64,175.18
  4. Step 4: Simplify right side
    263,854.55x = 25,399,162,841.51
  5. Step 5: Solve for x
    x = 25,399,162,841.51/263,854.55
  6. Step 6: Final answer
    x = 96,261.99

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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.