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Finding the Fourth Proportional to 61,907.32, 92,897.87 and 22,467.51

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Solution

The fourth proportional to 61,907.32, 92,897.87 and 22,467.51 is: 33,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,907.32 : 92,897.87 = 22,467.51 : x
  2. Step 2: Convert to fraction form
    61,907.32/92,897.87 = 22,467.51/x
  3. Step 3: Cross multiply
    61,907.32x = 92,897.87 × 22,467.51
  4. Step 4: Simplify right side
    61,907.32x = 2,087,183,246.38
  5. Step 5: Solve for x
    x = 2,087,183,246.38/61,907.32
  6. Step 6: Final answer
    x = 33,714.65

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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.