Home / 293,740.20-440,610.30-94,067.10

Finding the Fourth Proportional to 293,740.20, 440,610.30 and 94,067.10

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Solution

The fourth proportional to 293,740.20, 440,610.30 and 94,067.10 is: 141,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,740.20 : 440,610.30 = 94,067.10 : x
  2. Step 2: Convert to fraction form
    293,740.20/440,610.30 = 94,067.10/x
  3. Step 3: Cross multiply
    293,740.20x = 440,610.30 × 94,067.10
  4. Step 4: Simplify right side
    293,740.20x = 41,446,933,151.13
  5. Step 5: Solve for x
    x = 41,446,933,151.13/293,740.20
  6. Step 6: Final answer
    x = 141,100.65

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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.