Home / 64,769.19-97,112.06-27,319.25

Finding the Fourth Proportional to 64,769.19, 97,112.06 and 27,319.25

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Solution

The fourth proportional to 64,769.19, 97,112.06 and 27,319.25 is: 40,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,769.19 : 97,112.06 = 27,319.25 : x
  2. Step 2: Convert to fraction form
    64,769.19/97,112.06 = 27,319.25/x
  3. Step 3: Cross multiply
    64,769.19x = 97,112.06 × 27,319.25
  4. Step 4: Simplify right side
    64,769.19x = 2,653,028,734.33
  5. Step 5: Solve for x
    x = 2,653,028,734.33/64,769.19
  6. Step 6: Final answer
    x = 40,961.27

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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.