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Finding the Fourth Proportional to 61,230.44, 91,802.46 and 23,759.30

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Solution

The fourth proportional to 61,230.44, 91,802.46 and 23,759.30 is: 35,622.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,230.44 : 91,802.46 = 23,759.30 : x
  2. Step 2: Convert to fraction form
    61,230.44/91,802.46 = 23,759.30/x
  3. Step 3: Cross multiply
    61,230.44x = 91,802.46 × 23,759.30
  4. Step 4: Simplify right side
    61,230.44x = 2,181,162,187.88
  5. Step 5: Solve for x
    x = 2,181,162,187.88/61,230.44
  6. Step 6: Final answer
    x = 35,622.19

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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.