Home / 61,635.15-92,466.54-19,517.73

Finding the Fourth Proportional to 61,635.15, 92,466.54 and 19,517.73

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Solution

The fourth proportional to 61,635.15, 92,466.54 and 19,517.73 is: 29,280.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,635.15 : 92,466.54 = 19,517.73 : x
  2. Step 2: Convert to fraction form
    61,635.15/92,466.54 = 19,517.73/x
  3. Step 3: Cross multiply
    61,635.15x = 92,466.54 × 19,517.73
  4. Step 4: Simplify right side
    61,635.15x = 1,804,736,961.75
  5. Step 5: Solve for x
    x = 1,804,736,961.75/61,635.15
  6. Step 6: Final answer
    x = 29,280.97

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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.