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Finding the Fourth Proportional to 61,652.73, 92,457.21 and 22,199.25

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Solution

The fourth proportional to 61,652.73, 92,457.21 and 22,199.25 is: 33,290.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,652.73 : 92,457.21 = 22,199.25 : x
  2. Step 2: Convert to fraction form
    61,652.73/92,457.21 = 22,199.25/x
  3. Step 3: Cross multiply
    61,652.73x = 92,457.21 × 22,199.25
  4. Step 4: Simplify right side
    61,652.73x = 2,052,480,719.09
  5. Step 5: Solve for x
    x = 2,052,480,719.09/61,652.73
  6. Step 6: Final answer
    x = 33,290.99

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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.