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Finding the Fourth Proportional to 61,568.20, 92,348.46 and 22,124.20

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Solution

The fourth proportional to 61,568.20, 92,348.46 and 22,124.20 is: 33,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,568.20 : 92,348.46 = 22,124.20 : x
  2. Step 2: Convert to fraction form
    61,568.20/92,348.46 = 22,124.20/x
  3. Step 3: Cross multiply
    61,568.20x = 92,348.46 × 22,124.20
  4. Step 4: Simplify right side
    61,568.20x = 2,043,135,798.73
  5. Step 5: Solve for x
    x = 2,043,135,798.73/61,568.20
  6. Step 6: Final answer
    x = 33,184.92

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1.5x scale

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.