Home / 293,123.06-439,716.44-93,396.50

Finding the Fourth Proportional to 293,123.06, 439,716.44 and 93,396.50

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Solution

The fourth proportional to 293,123.06, 439,716.44 and 93,396.50 is: 140,104.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,123.06 : 439,716.44 = 93,396.50 : x
  2. Step 2: Convert to fraction form
    293,123.06/439,716.44 = 93,396.50/x
  3. Step 3: Cross multiply
    293,123.06x = 439,716.44 × 93,396.50
  4. Step 4: Simplify right side
    293,123.06x = 41,067,974,523.37
  5. Step 5: Solve for x
    x = 41,067,974,523.37/293,123.06
  6. Step 6: Final answer
    x = 140,104.89

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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.