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Finding the Fourth Proportional to 61,500.64, 92,259 and 22,062.16

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Solution

The fourth proportional to 61,500.64, 92,259 and 22,062.16 is: 33,096.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,500.64 : 92,259 = 22,062.16 : x
  2. Step 2: Convert to fraction form
    61,500.64/92,259 = 22,062.16/x
  3. Step 3: Cross multiply
    61,500.64x = 92,259 × 22,062.16
  4. Step 4: Simplify right side
    61,500.64x = 2,035,432,819.44
  5. Step 5: Solve for x
    x = 2,035,432,819.44/61,500.64
  6. Step 6: Final answer
    x = 33,096.12

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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.