Home / 61,939.10-92,945.10-22,500.20

Finding the Fourth Proportional to 61,939.10, 92,945.10 and 22,500.20

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Solution

The fourth proportional to 61,939.10, 92,945.10 and 22,500.20 is: 33,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,939.10 : 92,945.10 = 22,500.20 : x
  2. Step 2: Convert to fraction form
    61,939.10/92,945.10 = 22,500.20/x
  3. Step 3: Cross multiply
    61,939.10x = 92,945.10 × 22,500.20
  4. Step 4: Simplify right side
    61,939.10x = 2,091,283,339.02
  5. Step 5: Solve for x
    x = 2,091,283,339.02/61,939.10
  6. Step 6: Final answer
    x = 33,763.54

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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.