Home / 293,063.06-439,589.77-93,380.75

Finding the Fourth Proportional to 293,063.06, 439,589.77 and 93,380.75

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Solution

The fourth proportional to 293,063.06, 439,589.77 and 93,380.75 is: 140,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,063.06 : 439,589.77 = 93,380.75 : x
  2. Step 2: Convert to fraction form
    293,063.06/439,589.77 = 93,380.75/x
  3. Step 3: Cross multiply
    293,063.06x = 439,589.77 × 93,380.75
  4. Step 4: Simplify right side
    293,063.06x = 41,049,221,631.99
  5. Step 5: Solve for x
    x = 41,049,221,631.99/293,063.06
  6. Step 6: Final answer
    x = 140,069.59

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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.