Home / 232,300.20-348,310.89-80,447.25

Finding the Fourth Proportional to 232,300.20, 348,310.89 and 80,447.25

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Solution

The fourth proportional to 232,300.20, 348,310.89 and 80,447.25 is: 120,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,300.20 : 348,310.89 = 80,447.25 : x
  2. Step 2: Convert to fraction form
    232,300.20/348,310.89 = 80,447.25/x
  3. Step 3: Cross multiply
    232,300.20x = 348,310.89 × 80,447.25
  4. Step 4: Simplify right side
    232,300.20x = 28,020,653,245.55
  5. Step 5: Solve for x
    x = 28,020,653,245.55/232,300.20
  6. Step 6: Final answer
    x = 120,622.60

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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.