Home / 263,770.39-395,656.08-64,090.95

Finding the Fourth Proportional to 263,770.39, 395,656.08 and 64,090.95

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Solution

The fourth proportional to 263,770.39, 395,656.08 and 64,090.95 is: 96,136.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,770.39 : 395,656.08 = 64,090.95 : x
  2. Step 2: Convert to fraction form
    263,770.39/395,656.08 = 64,090.95/x
  3. Step 3: Cross multiply
    263,770.39x = 395,656.08 × 64,090.95
  4. Step 4: Simplify right side
    263,770.39x = 25,357,974,040.48
  5. Step 5: Solve for x
    x = 25,357,974,040.48/263,770.39
  6. Step 6: Final answer
    x = 96,136.55

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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.