Home / 61,899.18-92,791.44-22,445.70

Finding the Fourth Proportional to 61,899.18, 92,791.44 and 22,445.70

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Solution

The fourth proportional to 61,899.18, 92,791.44 and 22,445.70 is: 33,647.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,899.18 : 92,791.44 = 22,445.70 : x
  2. Step 2: Convert to fraction form
    61,899.18/92,791.44 = 22,445.70/x
  3. Step 3: Cross multiply
    61,899.18x = 92,791.44 × 22,445.70
  4. Step 4: Simplify right side
    61,899.18x = 2,082,768,824.81
  5. Step 5: Solve for x
    x = 2,082,768,824.81/61,899.18
  6. Step 6: Final answer
    x = 33,647.76

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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.