Home / 263,625.77-395,506.08-76,637.27

Finding the Fourth Proportional to 263,625.77, 395,506.08 and 76,637.27

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Solution

The fourth proportional to 263,625.77, 395,506.08 and 76,637.27 is: 114,975.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,625.77 : 395,506.08 = 76,637.27 : x
  2. Step 2: Convert to fraction form
    263,625.77/395,506.08 = 76,637.27/x
  3. Step 3: Cross multiply
    263,625.77x = 395,506.08 × 76,637.27
  4. Step 4: Simplify right side
    263,625.77x = 30,310,506,239.60
  5. Step 5: Solve for x
    x = 30,310,506,239.60/263,625.77
  6. Step 6: Final answer
    x = 114,975.51

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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.