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Finding the Fourth Proportional to 61,799.25, 92,643.90 and 22,347.60

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Solution

The fourth proportional to 61,799.25, 92,643.90 and 22,347.60 is: 33,501.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,799.25 : 92,643.90 = 22,347.60 : x
  2. Step 2: Convert to fraction form
    61,799.25/92,643.90 = 22,347.60/x
  3. Step 3: Cross multiply
    61,799.25x = 92,643.90 × 22,347.60
  4. Step 4: Simplify right side
    61,799.25x = 2,070,368,819.64
  5. Step 5: Solve for x
    x = 2,070,368,819.64/61,799.25
  6. Step 6: Final answer
    x = 33,501.52

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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.