Home / 80,194.56-120,248.32-24,026.88

Finding the Fourth Proportional to 80,194.56, 120,248.32 and 24,026.88

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Solution

The fourth proportional to 80,194.56, 120,248.32 and 24,026.88 is: 36,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,194.56 : 120,248.32 = 24,026.88 : x
  2. Step 2: Convert to fraction form
    80,194.56/120,248.32 = 24,026.88/x
  3. Step 3: Cross multiply
    80,194.56x = 120,248.32 × 24,026.88
  4. Step 4: Simplify right side
    80,194.56x = 2,889,191,954.84
  5. Step 5: Solve for x
    x = 2,889,191,954.84/80,194.56
  6. Step 6: Final answer
    x = 36,027.28

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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.