Home / 89,441,664.30-123,428,754.78-50,283,615.60

Finding the Fourth Proportional to 89,441,664.30, 123,428,754.78 and 50,283,615.60

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Solution

The fourth proportional to 89,441,664.30, 123,428,754.78 and 50,283,615.60 is: 69,390,972.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,441,664.30 : 123,428,754.78 = 50,283,615.60 : x
  2. Step 2: Convert to fraction form
    89,441,664.30/123,428,754.78 = 50,283,615.60/x
  3. Step 3: Cross multiply
    89,441,664.30x = 123,428,754.78 × 50,283,615.60
  4. Step 4: Simplify right side
    89,441,664.30x = 6,206,444,059,344,183
  5. Step 5: Solve for x
    x = 6,206,444,059,344,183/89,441,664.30
  6. Step 6: Final answer
    x = 69,390,972.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.