Home / 49,245.71-67,956.29-29,104.46

Finding the Fourth Proportional to 49,245.71, 67,956.29 and 29,104.46

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Solution

The fourth proportional to 49,245.71, 67,956.29 and 29,104.46 is: 40,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,245.71 : 67,956.29 = 29,104.46 : x
  2. Step 2: Convert to fraction form
    49,245.71/67,956.29 = 29,104.46/x
  3. Step 3: Cross multiply
    49,245.71x = 67,956.29 × 29,104.46
  4. Step 4: Simplify right side
    49,245.71x = 1,977,831,124.05
  5. Step 5: Solve for x
    x = 1,977,831,124.05/49,245.71
  6. Step 6: Final answer
    x = 40,162.51

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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.