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Finding the Fourth Proportional to 59,949.12, 82,725.12 and 34,800.48

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Solution

The fourth proportional to 59,949.12, 82,725.12 and 34,800.48 is: 48,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,949.12 : 82,725.12 = 34,800.48 : x
  2. Step 2: Convert to fraction form
    59,949.12/82,725.12 = 34,800.48/x
  3. Step 3: Cross multiply
    59,949.12x = 82,725.12 × 34,800.48
  4. Step 4: Simplify right side
    59,949.12x = 2,878,873,884.06
  5. Step 5: Solve for x
    x = 2,878,873,884.06/59,949.12
  6. Step 6: Final answer
    x = 48,021.95

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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.