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Finding the Fourth Proportional to 61,907.31, 92,897.86 and 22,467.50

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Solution

The fourth proportional to 61,907.31, 92,897.86 and 22,467.50 is: 33,714.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,907.31 : 92,897.86 = 22,467.50 : x
  2. Step 2: Convert to fraction form
    61,907.31/92,897.86 = 22,467.50/x
  3. Step 3: Cross multiply
    61,907.31x = 92,897.86 × 22,467.50
  4. Step 4: Simplify right side
    61,907.31x = 2,087,182,669.55
  5. Step 5: Solve for x
    x = 2,087,182,669.55/61,907.31
  6. Step 6: Final answer
    x = 33,714.64

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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.