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Finding the Fourth Proportional to 61,620.82, 92,346.95 and 33,504.10

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Solution

The fourth proportional to 61,620.82, 92,346.95 and 33,504.10 is: 50,210.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,620.82 : 92,346.95 = 33,504.10 : x
  2. Step 2: Convert to fraction form
    61,620.82/92,346.95 = 33,504.10/x
  3. Step 3: Cross multiply
    61,620.82x = 92,346.95 × 33,504.10
  4. Step 4: Simplify right side
    61,620.82x = 3,094,001,447.50
  5. Step 5: Solve for x
    x = 3,094,001,447.50/61,620.82
  6. Step 6: Final answer
    x = 50,210.33

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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.