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Finding the Fourth Proportional to 164,619.66, 246,816.02 and 64,791.32

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Solution

The fourth proportional to 164,619.66, 246,816.02 and 64,791.32 is: 97,142.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,619.66 : 246,816.02 = 64,791.32 : x
  2. Step 2: Convert to fraction form
    164,619.66/246,816.02 = 64,791.32/x
  3. Step 3: Cross multiply
    164,619.66x = 246,816.02 × 64,791.32
  4. Step 4: Simplify right side
    164,619.66x = 15,991,534,660.84
  5. Step 5: Solve for x
    x = 15,991,534,660.84/164,619.66
  6. Step 6: Final answer
    x = 97,142.31

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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.