Home / 92,570.20-138,855.82-22,449.56

Finding the Fourth Proportional to 92,570.20, 138,855.82 and 22,449.56

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Solution

The fourth proportional to 92,570.20, 138,855.82 and 22,449.56 is: 33,674.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,570.20 : 138,855.82 = 22,449.56 : x
  2. Step 2: Convert to fraction form
    92,570.20/138,855.82 = 22,449.56/x
  3. Step 3: Cross multiply
    92,570.20x = 138,855.82 × 22,449.56
  4. Step 4: Simplify right side
    92,570.20x = 3,117,252,062.44
  5. Step 5: Solve for x
    x = 3,117,252,062.44/92,570.20
  6. Step 6: Final answer
    x = 33,674.47

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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.