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Finding the Fourth Proportional to 64,805.56, 97,246.62 and 27,363.21

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Solution

The fourth proportional to 64,805.56, 97,246.62 and 27,363.21 is: 41,060.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,805.56 : 97,246.62 = 27,363.21 : x
  2. Step 2: Convert to fraction form
    64,805.56/97,246.62 = 27,363.21/x
  3. Step 3: Cross multiply
    64,805.56x = 97,246.62 × 27,363.21
  4. Step 4: Simplify right side
    64,805.56x = 2,660,979,859.56
  5. Step 5: Solve for x
    x = 2,660,979,859.56/64,805.56
  6. Step 6: Final answer
    x = 41,060.98

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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.