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Finding the Fourth Proportional to 61,847.01, 92,779.63 and 22,394.90

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Solution

The fourth proportional to 61,847.01, 92,779.63 and 22,394.90 is: 33,595.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,847.01 : 92,779.63 = 22,394.90 : x
  2. Step 2: Convert to fraction form
    61,847.01/92,779.63 = 22,394.90/x
  3. Step 3: Cross multiply
    61,847.01x = 92,779.63 × 22,394.90
  4. Step 4: Simplify right side
    61,847.01x = 2,077,790,711.85
  5. Step 5: Solve for x
    x = 2,077,790,711.85/61,847.01
  6. Step 6: Final answer
    x = 33,595.65

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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.