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Finding the Fourth Proportional to 61,922.95, 92,855.14 and 23,989.98

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Solution

The fourth proportional to 61,922.95, 92,855.14 and 23,989.98 is: 35,973.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922.95 : 92,855.14 = 23,989.98 : x
  2. Step 2: Convert to fraction form
    61,922.95/92,855.14 = 23,989.98/x
  3. Step 3: Cross multiply
    61,922.95x = 92,855.14 × 23,989.98
  4. Step 4: Simplify right side
    61,922.95x = 2,227,592,951.50
  5. Step 5: Solve for x
    x = 2,227,592,951.50/61,922.95
  6. Step 6: Final answer
    x = 35,973.62

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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.