Home / 242,770.67-335,024.97-140,856.83

Finding the Fourth Proportional to 242,770.67, 335,024.97 and 140,856.83

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Solution

The fourth proportional to 242,770.67, 335,024.97 and 140,856.83 is: 194,383.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,770.67 : 335,024.97 = 140,856.83 : x
  2. Step 2: Convert to fraction form
    242,770.67/335,024.97 = 140,856.83/x
  3. Step 3: Cross multiply
    242,770.67x = 335,024.97 × 140,856.83
  4. Step 4: Simplify right side
    242,770.67x = 47,190,555,245.05
  5. Step 5: Solve for x
    x = 47,190,555,245.05/242,770.67
  6. Step 6: Final answer
    x = 194,383.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.