Home / 45,898.43-68,806.64-22,192.71

Finding the Fourth Proportional to 45,898.43, 68,806.64 and 22,192.71

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Solution

The fourth proportional to 45,898.43, 68,806.64 and 22,192.71 is: 33,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,898.43 : 68,806.64 = 22,192.71 : x
  2. Step 2: Convert to fraction form
    45,898.43/68,806.64 = 22,192.71/x
  3. Step 3: Cross multiply
    45,898.43x = 68,806.64 × 22,192.71
  4. Step 4: Simplify right side
    45,898.43x = 1,527,005,696.63
  5. Step 5: Solve for x
    x = 1,527,005,696.63/45,898.43
  6. Step 6: Final answer
    x = 33,269.24

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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.