Home / 202,380.04-303,514.60-76,010.52

Finding the Fourth Proportional to 202,380.04, 303,514.60 and 76,010.52

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Solution

The fourth proportional to 202,380.04, 303,514.60 and 76,010.52 is: 113,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,380.04 : 303,514.60 = 76,010.52 : x
  2. Step 2: Convert to fraction form
    202,380.04/303,514.60 = 76,010.52/x
  3. Step 3: Cross multiply
    202,380.04x = 303,514.60 × 76,010.52
  4. Step 4: Simplify right side
    202,380.04x = 23,070,302,573.59
  5. Step 5: Solve for x
    x = 23,070,302,573.59/202,380.04
  6. Step 6: Final answer
    x = 113,994.95

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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.