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Finding the Fourth Proportional to 61,902.39, 92,890.48 and 22,462.58

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Solution

The fourth proportional to 61,902.39, 92,890.48 and 22,462.58 is: 33,707.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,902.39 : 92,890.48 = 22,462.58 : x
  2. Step 2: Convert to fraction form
    61,902.39/92,890.48 = 22,462.58/x
  3. Step 3: Cross multiply
    61,902.39x = 92,890.48 × 22,462.58
  4. Step 4: Simplify right side
    61,902.39x = 2,086,559,838.24
  5. Step 5: Solve for x
    x = 2,086,559,838.24/61,902.39
  6. Step 6: Final answer
    x = 33,707.26

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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.