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Finding the Fourth Proportional to 61,803.39, 92,650.08 and 22,351.74

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Solution

The fourth proportional to 61,803.39, 92,650.08 and 22,351.74 is: 33,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,803.39 : 92,650.08 = 22,351.74 : x
  2. Step 2: Convert to fraction form
    61,803.39/92,650.08 = 22,351.74/x
  3. Step 3: Cross multiply
    61,803.39x = 92,650.08 × 22,351.74
  4. Step 4: Simplify right side
    61,803.39x = 2,070,890,499.14
  5. Step 5: Solve for x
    x = 2,070,890,499.14/61,803.39
  6. Step 6: Final answer
    x = 33,507.72

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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.