Home / 68,991.08-95,212.06-45,181.94

Finding the Fourth Proportional to 68,991.08, 95,212.06 and 45,181.94

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Solution

The fourth proportional to 68,991.08, 95,212.06 and 45,181.94 is: 62,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,991.08 : 95,212.06 = 45,181.94 : x
  2. Step 2: Convert to fraction form
    68,991.08/95,212.06 = 45,181.94/x
  3. Step 3: Cross multiply
    68,991.08x = 95,212.06 × 45,181.94
  4. Step 4: Simplify right side
    68,991.08x = 4,301,864,993.18
  5. Step 5: Solve for x
    x = 4,301,864,993.18/68,991.08
  6. Step 6: Final answer
    x = 62,353.93

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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.