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Finding the Fourth Proportional to 61,999.26, 92,941.52 and 22,545.78

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Solution

The fourth proportional to 61,999.26, 92,941.52 and 22,545.78 is: 33,797.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,999.26 : 92,941.52 = 22,545.78 : x
  2. Step 2: Convert to fraction form
    61,999.26/92,941.52 = 22,545.78/x
  3. Step 3: Cross multiply
    61,999.26x = 92,941.52 × 22,545.78
  4. Step 4: Simplify right side
    61,999.26x = 2,095,438,950.06
  5. Step 5: Solve for x
    x = 2,095,438,950.06/61,999.26
  6. Step 6: Final answer
    x = 33,797.81

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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.