Home / 379,047.71-568,569.26-94,736.84

Finding the Fourth Proportional to 379,047.71, 568,569.26 and 94,736.84

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Solution

The fourth proportional to 379,047.71, 568,569.26 and 94,736.84 is: 142,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,047.71 : 568,569.26 = 94,736.84 : x
  2. Step 2: Convert to fraction form
    379,047.71/568,569.26 = 94,736.84/x
  3. Step 3: Cross multiply
    379,047.71x = 568,569.26 × 94,736.84
  4. Step 4: Simplify right side
    379,047.71x = 53,864,451,697.01
  5. Step 5: Solve for x
    x = 53,864,451,697.01/379,047.71
  6. Step 6: Final answer
    x = 142,104.68

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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.