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Finding the Fourth Proportional to 70,799.84, 106,088.52 and 33,351.08

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Solution

The fourth proportional to 70,799.84, 106,088.52 and 33,351.08 is: 49,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,799.84 : 106,088.52 = 33,351.08 : x
  2. Step 2: Convert to fraction form
    70,799.84/106,088.52 = 33,351.08/x
  3. Step 3: Cross multiply
    70,799.84x = 106,088.52 × 33,351.08
  4. Step 4: Simplify right side
    70,799.84x = 3,538,166,717.60
  5. Step 5: Solve for x
    x = 3,538,166,717.60/70,799.84
  6. Step 6: Final answer
    x = 49,974.22

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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.