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Finding the Fourth Proportional to 67,846.20, 101,769.30 and 60,329.40

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Solution

The fourth proportional to 67,846.20, 101,769.30 and 60,329.40 is: 90,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,846.20 : 101,769.30 = 60,329.40 : x
  2. Step 2: Convert to fraction form
    67,846.20/101,769.30 = 60,329.40/x
  3. Step 3: Cross multiply
    67,846.20x = 101,769.30 × 60,329.40
  4. Step 4: Simplify right side
    67,846.20x = 6,139,680,807.42
  5. Step 5: Solve for x
    x = 6,139,680,807.42/67,846.20
  6. Step 6: Final answer
    x = 90,494.10

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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.