Home / 263,830.33-395,740-64,151.76

Finding the Fourth Proportional to 263,830.33, 395,740 and 64,151.76

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Solution

The fourth proportional to 263,830.33, 395,740 and 64,151.76 is: 96,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,830.33 : 395,740 = 64,151.76 : x
  2. Step 2: Convert to fraction form
    263,830.33/395,740 = 64,151.76/x
  3. Step 3: Cross multiply
    263,830.33x = 395,740 × 64,151.76
  4. Step 4: Simplify right side
    263,830.33x = 25,387,417,502.40
  5. Step 5: Solve for x
    x = 25,387,417,502.40/263,830.33
  6. Step 6: Final answer
    x = 96,226.30

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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.