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Finding the Fourth Proportional to 61,663.60, 92,495.40 and 22,224.70

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Solution

The fourth proportional to 61,663.60, 92,495.40 and 22,224.70 is: 33,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,663.60 : 92,495.40 = 22,224.70 : x
  2. Step 2: Convert to fraction form
    61,663.60/92,495.40 = 22,224.70/x
  3. Step 3: Cross multiply
    61,663.60x = 92,495.40 × 22,224.70
  4. Step 4: Simplify right side
    61,663.60x = 2,055,682,516.38
  5. Step 5: Solve for x
    x = 2,055,682,516.38/61,663.60
  6. Step 6: Final answer
    x = 33,337.05

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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.