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Finding the Fourth Proportional to 60,069.84, 82,892.52 and 33,207.36

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Solution

The fourth proportional to 60,069.84, 82,892.52 and 33,207.36 is: 45,824.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,069.84 : 82,892.52 = 33,207.36 : x
  2. Step 2: Convert to fraction form
    60,069.84/82,892.52 = 33,207.36/x
  3. Step 3: Cross multiply
    60,069.84x = 82,892.52 × 33,207.36
  4. Step 4: Simplify right side
    60,069.84x = 2,752,641,752.95
  5. Step 5: Solve for x
    x = 2,752,641,752.95/60,069.84
  6. Step 6: Final answer
    x = 45,824.02

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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.