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Finding the Fourth Proportional to 110,228, 165,342.08 and 36,356

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Solution

The fourth proportional to 110,228, 165,342.08 and 36,356 is: 54,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,228 : 165,342.08 = 36,356 : x
  2. Step 2: Convert to fraction form
    110,228/165,342.08 = 36,356/x
  3. Step 3: Cross multiply
    110,228x = 165,342.08 × 36,356
  4. Step 4: Simplify right side
    110,228x = 6,011,176,660.48
  5. Step 5: Solve for x
    x = 6,011,176,660.48/110,228
  6. Step 6: Final answer
    x = 54,534.03

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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.