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Finding the Fourth Proportional to 64,362.36, 96,468.78 and 24,355.90

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Solution

The fourth proportional to 64,362.36, 96,468.78 and 24,355.90 is: 36,505.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362.36 : 96,468.78 = 24,355.90 : x
  2. Step 2: Convert to fraction form
    64,362.36/96,468.78 = 24,355.90/x
  3. Step 3: Cross multiply
    64,362.36x = 96,468.78 × 24,355.90
  4. Step 4: Simplify right side
    64,362.36x = 2,349,583,958.80
  5. Step 5: Solve for x
    x = 2,349,583,958.80/64,362.36
  6. Step 6: Final answer
    x = 36,505.56

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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.