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Finding the Fourth Proportional to 64,368.36, 96,517.98 and 22,809.96

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Solution

The fourth proportional to 64,368.36, 96,517.98 and 22,809.96 is: 34,202.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,368.36 : 96,517.98 = 22,809.96 : x
  2. Step 2: Convert to fraction form
    64,368.36/96,517.98 = 22,809.96/x
  3. Step 3: Cross multiply
    64,368.36x = 96,517.98 × 22,809.96
  4. Step 4: Simplify right side
    64,368.36x = 2,201,571,263.08
  5. Step 5: Solve for x
    x = 2,201,571,263.08/64,368.36
  6. Step 6: Final answer
    x = 34,202.69

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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.