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Finding the Fourth Proportional to 61,800, 92,645.02 and 22,348.34

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Solution

The fourth proportional to 61,800, 92,645.02 and 22,348.34 is: 33,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,800 : 92,645.02 = 22,348.34 : x
  2. Step 2: Convert to fraction form
    61,800/92,645.02 = 22,348.34/x
  3. Step 3: Cross multiply
    61,800x = 92,645.02 × 22,348.34
  4. Step 4: Simplify right side
    61,800x = 2,070,462,582.01
  5. Step 5: Solve for x
    x = 2,070,462,582.01/61,800
  6. Step 6: Final answer
    x = 33,502.63

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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.