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Finding the Fourth Proportional to 61,741.70, 92,557.54 and 22,290.03

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Solution

The fourth proportional to 61,741.70, 92,557.54 and 22,290.03 is: 33,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,741.70 : 92,557.54 = 22,290.03 : x
  2. Step 2: Convert to fraction form
    61,741.70/92,557.54 = 22,290.03/x
  3. Step 3: Cross multiply
    61,741.70x = 92,557.54 × 22,290.03
  4. Step 4: Simplify right side
    61,741.70x = 2,063,110,343.33
  5. Step 5: Solve for x
    x = 2,063,110,343.33/61,741.70
  6. Step 6: Final answer
    x = 33,415.19

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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.