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Finding the Fourth Proportional to 61,907.82, 92,898.61 and 22,468

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Solution

The fourth proportional to 61,907.82, 92,898.61 and 22,468 is: 33,715.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,907.82 : 92,898.61 = 22,468 : x
  2. Step 2: Convert to fraction form
    61,907.82/92,898.61 = 22,468/x
  3. Step 3: Cross multiply
    61,907.82x = 92,898.61 × 22,468
  4. Step 4: Simplify right side
    61,907.82x = 2,087,245,969.48
  5. Step 5: Solve for x
    x = 2,087,245,969.48/61,907.82
  6. Step 6: Final answer
    x = 33,715.38

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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.