Home / 263,477.12-395,221.56-95,011.04

Finding the Fourth Proportional to 263,477.12, 395,221.56 and 95,011.04

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Solution

The fourth proportional to 263,477.12, 395,221.56 and 95,011.04 is: 142,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,477.12 : 395,221.56 = 95,011.04 : x
  2. Step 2: Convert to fraction form
    263,477.12/395,221.56 = 95,011.04/x
  3. Step 3: Cross multiply
    263,477.12x = 395,221.56 × 95,011.04
  4. Step 4: Simplify right side
    263,477.12x = 37,550,411,446.02
  5. Step 5: Solve for x
    x = 37,550,411,446.02/263,477.12
  6. Step 6: Final answer
    x = 142,518.68

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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.