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Finding the Fourth Proportional to 64,361.64, 96,557.04 and 22,808.64

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Solution

The fourth proportional to 64,361.64, 96,557.04 and 22,808.64 is: 34,218.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361.64 : 96,557.04 = 22,808.64 : x
  2. Step 2: Convert to fraction form
    64,361.64/96,557.04 = 22,808.64/x
  3. Step 3: Cross multiply
    64,361.64x = 96,557.04 × 22,808.64
  4. Step 4: Simplify right side
    64,361.64x = 2,202,334,764.83
  5. Step 5: Solve for x
    x = 2,202,334,764.83/64,361.64
  6. Step 6: Final answer
    x = 34,218.13

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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.