Home / 49,110.40-73,676.40-22,808.80

Finding the Fourth Proportional to 49,110.40, 73,676.40 and 22,808.80

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Solution

The fourth proportional to 49,110.40, 73,676.40 and 22,808.80 is: 34,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,110.40 : 73,676.40 = 22,808.80 : x
  2. Step 2: Convert to fraction form
    49,110.40/73,676.40 = 22,808.80/x
  3. Step 3: Cross multiply
    49,110.40x = 73,676.40 × 22,808.80
  4. Step 4: Simplify right side
    49,110.40x = 1,680,470,272.32
  5. Step 5: Solve for x
    x = 1,680,470,272.32/49,110.40
  6. Step 6: Final answer
    x = 34,218.22

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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.