Home / 61,122.08-91,784.97-41,259.66

Finding the Fourth Proportional to 61,122.08, 91,784.97 and 41,259.66

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Solution

The fourth proportional to 61,122.08, 91,784.97 and 41,259.66 is: 61,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,122.08 : 91,784.97 = 41,259.66 : x
  2. Step 2: Convert to fraction form
    61,122.08/91,784.97 = 41,259.66/x
  3. Step 3: Cross multiply
    61,122.08x = 91,784.97 × 41,259.66
  4. Step 4: Simplify right side
    61,122.08x = 3,787,016,655.31
  5. Step 5: Solve for x
    x = 3,787,016,655.31/61,122.08
  6. Step 6: Final answer
    x = 61,958.25

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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.