Home / 41,106.44-61,660.14-14,453.21

Finding the Fourth Proportional to 41,106.44, 61,660.14 and 14,453.21

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Solution

The fourth proportional to 41,106.44, 61,660.14 and 14,453.21 is: 21,679.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,106.44 : 61,660.14 = 14,453.21 : x
  2. Step 2: Convert to fraction form
    41,106.44/61,660.14 = 14,453.21/x
  3. Step 3: Cross multiply
    41,106.44x = 61,660.14 × 14,453.21
  4. Step 4: Simplify right side
    41,106.44x = 891,186,952.05
  5. Step 5: Solve for x
    x = 891,186,952.05/41,106.44
  6. Step 6: Final answer
    x = 21,679.98

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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.