Home / 61,819.26-92,747.37-43,842.12

Finding the Fourth Proportional to 61,819.26, 92,747.37 and 43,842.12

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Solution

The fourth proportional to 61,819.26, 92,747.37 and 43,842.12 is: 65,776.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,819.26 : 92,747.37 = 43,842.12 : x
  2. Step 2: Convert to fraction form
    61,819.26/92,747.37 = 43,842.12/x
  3. Step 3: Cross multiply
    61,819.26x = 92,747.37 × 43,842.12
  4. Step 4: Simplify right side
    61,819.26x = 4,066,241,325.22
  5. Step 5: Solve for x
    x = 4,066,241,325.22/61,819.26
  6. Step 6: Final answer
    x = 65,776.29

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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.