Home / 61,839.09-92,773.26-49,236.48

Finding the Fourth Proportional to 61,839.09, 92,773.26 and 49,236.48

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Solution

The fourth proportional to 61,839.09, 92,773.26 and 49,236.48 is: 73,866.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,839.09 : 92,773.26 = 49,236.48 : x
  2. Step 2: Convert to fraction form
    61,839.09/92,773.26 = 49,236.48/x
  3. Step 3: Cross multiply
    61,839.09x = 92,773.26 × 49,236.48
  4. Step 4: Simplify right side
    61,839.09x = 4,567,828,760.52
  5. Step 5: Solve for x
    x = 4,567,828,760.52/61,839.09
  6. Step 6: Final answer
    x = 73,866.36

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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.