Home / 61,744.16-92,620.60-30,571.04

Finding the Fourth Proportional to 61,744.16, 92,620.60 and 30,571.04

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Solution

The fourth proportional to 61,744.16, 92,620.60 and 30,571.04 is: 45,858.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,744.16 : 92,620.60 = 30,571.04 : x
  2. Step 2: Convert to fraction form
    61,744.16/92,620.60 = 30,571.04/x
  3. Step 3: Cross multiply
    61,744.16x = 92,620.60 × 30,571.04
  4. Step 4: Simplify right side
    61,744.16x = 2,831,508,067.42
  5. Step 5: Solve for x
    x = 2,831,508,067.42/61,744.16
  6. Step 6: Final answer
    x = 45,858.72

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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.