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Finding the Fourth Proportional to 61,903.18, 92,797.44 and 22,449.70

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Solution

The fourth proportional to 61,903.18, 92,797.44 and 22,449.70 is: 33,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,903.18 : 92,797.44 = 22,449.70 : x
  2. Step 2: Convert to fraction form
    61,903.18/92,797.44 = 22,449.70/x
  3. Step 3: Cross multiply
    61,903.18x = 92,797.44 × 22,449.70
  4. Step 4: Simplify right side
    61,903.18x = 2,083,274,688.77
  5. Step 5: Solve for x
    x = 2,083,274,688.77/61,903.18
  6. Step 6: Final answer
    x = 33,653.76

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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.