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Finding the Fourth Proportional to 110,308.84, 152,227.38 and 60,007.96

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Solution

The fourth proportional to 110,308.84, 152,227.38 and 60,007.96 is: 82,811.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,308.84 : 152,227.38 = 60,007.96 : x
  2. Step 2: Convert to fraction form
    110,308.84/152,227.38 = 60,007.96/x
  3. Step 3: Cross multiply
    110,308.84x = 152,227.38 × 60,007.96
  4. Step 4: Simplify right side
    110,308.84x = 9,134,854,529.94
  5. Step 5: Solve for x
    x = 9,134,854,529.94/110,308.84
  6. Step 6: Final answer
    x = 82,811.63

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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.