Home / 53,110.20-79,676.18-44,405.96

Finding the Fourth Proportional to 53,110.20, 79,676.18 and 44,405.96

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Solution

The fourth proportional to 53,110.20, 79,676.18 and 44,405.96 is: 66,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,110.20 : 79,676.18 = 44,405.96 : x
  2. Step 2: Convert to fraction form
    53,110.20/79,676.18 = 44,405.96/x
  3. Step 3: Cross multiply
    53,110.20x = 79,676.18 × 44,405.96
  4. Step 4: Simplify right side
    53,110.20x = 3,538,097,262.03
  5. Step 5: Solve for x
    x = 3,538,097,262.03/53,110.20
  6. Step 6: Final answer
    x = 66,618.04

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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.