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Finding the Fourth Proportional to 180,600.40, 270,900.60 and 92,026.90

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Solution

The fourth proportional to 180,600.40, 270,900.60 and 92,026.90 is: 138,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,600.40 : 270,900.60 = 92,026.90 : x
  2. Step 2: Convert to fraction form
    180,600.40/270,900.60 = 92,026.90/x
  3. Step 3: Cross multiply
    180,600.40x = 270,900.60 × 92,026.90
  4. Step 4: Simplify right side
    180,600.40x = 24,930,142,426.14
  5. Step 5: Solve for x
    x = 24,930,142,426.14/180,600.40
  6. Step 6: Final answer
    x = 138,040.35

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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.