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Finding the Fourth Proportional to 61,698.60, 92,557.62 and 22,265.37

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Solution

The fourth proportional to 61,698.60, 92,557.62 and 22,265.37 is: 33,401.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,698.60 : 92,557.62 = 22,265.37 : x
  2. Step 2: Convert to fraction form
    61,698.60/92,557.62 = 22,265.37/x
  3. Step 3: Cross multiply
    61,698.60x = 92,557.62 × 22,265.37
  4. Step 4: Simplify right side
    61,698.60x = 2,060,829,655.62
  5. Step 5: Solve for x
    x = 2,060,829,655.62/61,698.60
  6. Step 6: Final answer
    x = 33,401.56

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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.