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Finding the Fourth Proportional to 61,903.90, 92,892.74 and 22,464.09

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Solution

The fourth proportional to 61,903.90, 92,892.74 and 22,464.09 is: 33,709.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,903.90 : 92,892.74 = 22,464.09 : x
  2. Step 2: Convert to fraction form
    61,903.90/92,892.74 = 22,464.09/x
  3. Step 3: Cross multiply
    61,903.90x = 92,892.74 × 22,464.09
  4. Step 4: Simplify right side
    61,903.90x = 2,086,750,871.71
  5. Step 5: Solve for x
    x = 2,086,750,871.71/61,903.90
  6. Step 6: Final answer
    x = 33,709.52

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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.