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Finding the Fourth Proportional to 61,479.60, 92,235.60 and 22,032.60

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Solution

The fourth proportional to 61,479.60, 92,235.60 and 22,032.60 is: 33,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479.60 : 92,235.60 = 22,032.60 : x
  2. Step 2: Convert to fraction form
    61,479.60/92,235.60 = 22,032.60/x
  3. Step 3: Cross multiply
    61,479.60x = 92,235.60 × 22,032.60
  4. Step 4: Simplify right side
    61,479.60x = 2,032,190,080.56
  5. Step 5: Solve for x
    x = 2,032,190,080.56/61,479.60
  6. Step 6: Final answer
    x = 33,054.71

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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.