Home / 61,181.62-91,774.91-29,144.22

Finding the Fourth Proportional to 61,181.62, 91,774.91 and 29,144.22

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Solution

The fourth proportional to 61,181.62, 91,774.91 and 29,144.22 is: 43,717.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,181.62 : 91,774.91 = 29,144.22 : x
  2. Step 2: Convert to fraction form
    61,181.62/91,774.91 = 29,144.22/x
  3. Step 3: Cross multiply
    61,181.62x = 91,774.91 × 29,144.22
  4. Step 4: Simplify right side
    61,181.62x = 2,674,707,984.30
  5. Step 5: Solve for x
    x = 2,674,707,984.30/61,181.62
  6. Step 6: Final answer
    x = 43,717.51

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1.5x scale

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.