Home / 61,933.20-92,899.80-43,270.80

Finding the Fourth Proportional to 61,933.20, 92,899.80 and 43,270.80

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Solution

The fourth proportional to 61,933.20, 92,899.80 and 43,270.80 is: 64,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,933.20 : 92,899.80 = 43,270.80 : x
  2. Step 2: Convert to fraction form
    61,933.20/92,899.80 = 43,270.80/x
  3. Step 3: Cross multiply
    61,933.20x = 92,899.80 × 43,270.80
  4. Step 4: Simplify right side
    61,933.20x = 4,019,848,665.84
  5. Step 5: Solve for x
    x = 4,019,848,665.84/61,933.20
  6. Step 6: Final answer
    x = 64,906.20

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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.