Home / 41,154.28-61,335.41-40,811.08

Finding the Fourth Proportional to 41,154.28, 61,335.41 and 40,811.08

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Solution

The fourth proportional to 41,154.28, 61,335.41 and 40,811.08 is: 60,823.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,154.28 : 61,335.41 = 40,811.08 : x
  2. Step 2: Convert to fraction form
    41,154.28/61,335.41 = 40,811.08/x
  3. Step 3: Cross multiply
    41,154.28x = 61,335.41 × 40,811.08
  4. Step 4: Simplify right side
    41,154.28x = 2,503,164,324.34
  5. Step 5: Solve for x
    x = 2,503,164,324.34/41,154.28
  6. Step 6: Final answer
    x = 60,823.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.