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Finding the Fourth Proportional to 137,492.44, 206,234.88 and 43,996.84

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Solution

The fourth proportional to 137,492.44, 206,234.88 and 43,996.84 is: 65,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,492.44 : 206,234.88 = 43,996.84 : x
  2. Step 2: Convert to fraction form
    137,492.44/206,234.88 = 43,996.84/x
  3. Step 3: Cross multiply
    137,492.44x = 206,234.88 × 43,996.84
  4. Step 4: Simplify right side
    137,492.44x = 9,073,683,017.78
  5. Step 5: Solve for x
    x = 9,073,683,017.78/137,492.44
  6. Step 6: Final answer
    x = 65,994.05

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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.