Home / 92,085.44-138,114.48-25,518.62

Finding the Fourth Proportional to 92,085.44, 138,114.48 and 25,518.62

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Solution

The fourth proportional to 92,085.44, 138,114.48 and 25,518.62 is: 38,274.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,085.44 : 138,114.48 = 25,518.62 : x
  2. Step 2: Convert to fraction form
    92,085.44/138,114.48 = 25,518.62/x
  3. Step 3: Cross multiply
    92,085.44x = 138,114.48 × 25,518.62
  4. Step 4: Simplify right side
    92,085.44x = 3,524,491,276.90
  5. Step 5: Solve for x
    x = 3,524,491,276.90/92,085.44
  6. Step 6: Final answer
    x = 38,274.14

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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.