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Finding the Fourth Proportional to 64,361.36, 96,467.28 and 24,354.90

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Solution

The fourth proportional to 64,361.36, 96,467.28 and 24,354.90 is: 36,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361.36 : 96,467.28 = 24,354.90 : x
  2. Step 2: Convert to fraction form
    64,361.36/96,467.28 = 24,354.90/x
  3. Step 3: Cross multiply
    64,361.36x = 96,467.28 × 24,354.90
  4. Step 4: Simplify right side
    64,361.36x = 2,349,451,206.15
  5. Step 5: Solve for x
    x = 2,349,451,206.15/64,361.36
  6. Step 6: Final answer
    x = 36,504.06

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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.