Home / 263,600.90-395,319.65-95,099.34

Finding the Fourth Proportional to 263,600.90, 395,319.65 and 95,099.34

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Solution

The fourth proportional to 263,600.90, 395,319.65 and 95,099.34 is: 142,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,600.90 : 395,319.65 = 95,099.34 : x
  2. Step 2: Convert to fraction form
    263,600.90/395,319.65 = 95,099.34/x
  3. Step 3: Cross multiply
    263,600.90x = 395,319.65 × 95,099.34
  4. Step 4: Simplify right side
    263,600.90x = 37,594,637,328.53
  5. Step 5: Solve for x
    x = 37,594,637,328.53/263,600.90
  6. Step 6: Final answer
    x = 142,619.54

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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.