Home / 68,229,856.96-102,307,305.12-33,610,084.48

Finding the Fourth Proportional to 68,229,856.96, 102,307,305.12 and 33,610,084.48

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Solution

The fourth proportional to 68,229,856.96, 102,307,305.12 and 33,610,084.48 is: 50,396,663.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,229,856.96 : 102,307,305.12 = 33,610,084.48 : x
  2. Step 2: Convert to fraction form
    68,229,856.96/102,307,305.12 = 33,610,084.48/x
  3. Step 3: Cross multiply
    68,229,856.96x = 102,307,305.12 × 33,610,084.48
  4. Step 4: Simplify right side
    68,229,856.96x = 3,438,557,168,004,336.50
  5. Step 5: Solve for x
    x = 3,438,557,168,004,336.50/68,229,856.96
  6. Step 6: Final answer
    x = 50,396,663.88

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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.