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Finding the Fourth Proportional to 64,270.98, 96,369.48 and 24,822.90

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Solution

The fourth proportional to 64,270.98, 96,369.48 and 24,822.90 is: 37,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,270.98 : 96,369.48 = 24,822.90 : x
  2. Step 2: Convert to fraction form
    64,270.98/96,369.48 = 24,822.90/x
  3. Step 3: Cross multiply
    64,270.98x = 96,369.48 × 24,822.90
  4. Step 4: Simplify right side
    64,270.98x = 2,392,169,965.09
  5. Step 5: Solve for x
    x = 2,392,169,965.09/64,270.98
  6. Step 6: Final answer
    x = 37,220.06

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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.