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Finding the Fourth Proportional to 61,712.78, 92,550.03 and 22,264.77

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Solution

The fourth proportional to 61,712.78, 92,550.03 and 22,264.77 is: 33,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,712.78 : 92,550.03 = 22,264.77 : x
  2. Step 2: Convert to fraction form
    61,712.78/92,550.03 = 22,264.77/x
  3. Step 3: Cross multiply
    61,712.78x = 92,550.03 × 22,264.77
  4. Step 4: Simplify right side
    61,712.78x = 2,060,605,131.44
  5. Step 5: Solve for x
    x = 2,060,605,131.44/61,712.78
  6. Step 6: Final answer
    x = 33,390.25

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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.