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Finding the Fourth Proportional to 61,930.01, 85,460.22 and 33,635.63

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Solution

The fourth proportional to 61,930.01, 85,460.22 and 33,635.63 is: 46,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,930.01 : 85,460.22 = 33,635.63 : x
  2. Step 2: Convert to fraction form
    61,930.01/85,460.22 = 33,635.63/x
  3. Step 3: Cross multiply
    61,930.01x = 85,460.22 × 33,635.63
  4. Step 4: Simplify right side
    61,930.01x = 2,874,508,553.29
  5. Step 5: Solve for x
    x = 2,874,508,553.29/61,930.01
  6. Step 6: Final answer
    x = 46,415.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.