Home / 263,701.17-395,508.02-95,189.18

Finding the Fourth Proportional to 263,701.17, 395,508.02 and 95,189.18

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Solution

The fourth proportional to 263,701.17, 395,508.02 and 95,189.18 is: 142,767.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,701.17 : 395,508.02 = 95,189.18 : x
  2. Step 2: Convert to fraction form
    263,701.17/395,508.02 = 95,189.18/x
  3. Step 3: Cross multiply
    263,701.17x = 395,508.02 × 95,189.18
  4. Step 4: Simplify right side
    263,701.17x = 37,648,081,653.74
  5. Step 5: Solve for x
    x = 37,648,081,653.74/263,701.17
  6. Step 6: Final answer
    x = 142,767.97

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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.