Home / 67,183.94-92,614.45-42,982.29

Finding the Fourth Proportional to 67,183.94, 92,614.45 and 42,982.29

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Solution

The fourth proportional to 67,183.94, 92,614.45 and 42,982.29 is: 59,251.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,183.94 : 92,614.45 = 42,982.29 : x
  2. Step 2: Convert to fraction form
    67,183.94/92,614.45 = 42,982.29/x
  3. Step 3: Cross multiply
    67,183.94x = 92,614.45 × 42,982.29
  4. Step 4: Simplify right side
    67,183.94x = 3,980,781,148.09
  5. Step 5: Solve for x
    x = 3,980,781,148.09/67,183.94
  6. Step 6: Final answer
    x = 59,251.98

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1.5x scale

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.