Home / 61,052.72-91,588.26-21,610.22

Finding the Fourth Proportional to 61,052.72, 91,588.26 and 21,610.22

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Solution

The fourth proportional to 61,052.72, 91,588.26 and 21,610.22 is: 32,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,052.72 : 91,588.26 = 21,610.22 : x
  2. Step 2: Convert to fraction form
    61,052.72/91,588.26 = 21,610.22/x
  3. Step 3: Cross multiply
    61,052.72x = 91,588.26 × 21,610.22
  4. Step 4: Simplify right side
    61,052.72x = 1,979,242,448.02
  5. Step 5: Solve for x
    x = 1,979,242,448.02/61,052.72
  6. Step 6: Final answer
    x = 32,418.58

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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.