Home / 49,074.64-67,654.94-33,133.84

Finding the Fourth Proportional to 49,074.64, 67,654.94 and 33,133.84

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Solution

The fourth proportional to 49,074.64, 67,654.94 and 33,133.84 is: 45,678.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,074.64 : 67,654.94 = 33,133.84 : x
  2. Step 2: Convert to fraction form
    49,074.64/67,654.94 = 33,133.84/x
  3. Step 3: Cross multiply
    49,074.64x = 67,654.94 × 33,133.84
  4. Step 4: Simplify right side
    49,074.64x = 2,241,667,957.17
  5. Step 5: Solve for x
    x = 2,241,667,957.17/49,074.64
  6. Step 6: Final answer
    x = 45,678.74

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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.