Home / 175,514.70-263,358.45-133,380.30

Finding the Fourth Proportional to 175,514.70, 263,358.45 and 133,380.30

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Solution

The fourth proportional to 175,514.70, 263,358.45 and 133,380.30 is: 200,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,514.70 : 263,358.45 = 133,380.30 : x
  2. Step 2: Convert to fraction form
    175,514.70/263,358.45 = 133,380.30/x
  3. Step 3: Cross multiply
    175,514.70x = 263,358.45 × 133,380.30
  4. Step 4: Simplify right side
    175,514.70x = 35,126,829,068.54
  5. Step 5: Solve for x
    x = 35,126,829,068.54/175,514.70
  6. Step 6: Final answer
    x = 200,136.11

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1.5x scale

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.