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Finding the Fourth Proportional to 67,952.05, 101,928.08 and 67,952.05

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Solution

The fourth proportional to 67,952.05, 101,928.08 and 67,952.05 is: 101,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,952.05 : 101,928.08 = 67,952.05 : x
  2. Step 2: Convert to fraction form
    67,952.05/101,928.08 = 67,952.05/x
  3. Step 3: Cross multiply
    67,952.05x = 101,928.08 × 67,952.05
  4. Step 4: Simplify right side
    67,952.05x = 6,926,221,648.80
  5. Step 5: Solve for x
    x = 6,926,221,648.80/67,952.05
  6. Step 6: Final answer
    x = 101,928.08

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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.