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Finding the Fourth Proportional to 110,936.64, 153,092.64 and 60,635.64

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Solution

The fourth proportional to 110,936.64, 153,092.64 and 60,635.64 is: 83,677.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,936.64 : 153,092.64 = 60,635.64 : x
  2. Step 2: Convert to fraction form
    110,936.64/153,092.64 = 60,635.64/x
  3. Step 3: Cross multiply
    110,936.64x = 153,092.64 × 60,635.64
  4. Step 4: Simplify right side
    110,936.64x = 9,282,870,205.69
  5. Step 5: Solve for x
    x = 9,282,870,205.69/110,936.64
  6. Step 6: Final answer
    x = 83,677.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.