Home / 61,123.08-91,786.47-41,260.66

Finding the Fourth Proportional to 61,123.08, 91,786.47 and 41,260.66

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Solution

The fourth proportional to 61,123.08, 91,786.47 and 41,260.66 is: 61,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,123.08 : 91,786.47 = 41,260.66 : x
  2. Step 2: Convert to fraction form
    61,123.08/91,786.47 = 41,260.66/x
  3. Step 3: Cross multiply
    61,123.08x = 91,786.47 × 41,260.66
  4. Step 4: Simplify right side
    61,123.08x = 3,787,170,331.27
  5. Step 5: Solve for x
    x = 3,787,170,331.27/61,123.08
  6. Step 6: Final answer
    x = 61,959.74

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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.