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Finding the Fourth Proportional to 73,800.84, 110,693.06 and 26,414.02

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Solution

The fourth proportional to 73,800.84, 110,693.06 and 26,414.02 is: 39,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,800.84 : 110,693.06 = 26,414.02 : x
  2. Step 2: Convert to fraction form
    73,800.84/110,693.06 = 26,414.02/x
  3. Step 3: Cross multiply
    73,800.84x = 110,693.06 × 26,414.02
  4. Step 4: Simplify right side
    73,800.84x = 2,923,848,700.70
  5. Step 5: Solve for x
    x = 2,923,848,700.70/73,800.84
  6. Step 6: Final answer
    x = 39,618.10

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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.