Home / 194,229.34-268,043.96-112,560.39

Finding the Fourth Proportional to 194,229.34, 268,043.96 and 112,560.39

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Solution

The fourth proportional to 194,229.34, 268,043.96 and 112,560.39 is: 155,337.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,229.34 : 268,043.96 = 112,560.39 : x
  2. Step 2: Convert to fraction form
    194,229.34/268,043.96 = 112,560.39/x
  3. Step 3: Cross multiply
    194,229.34x = 268,043.96 × 112,560.39
  4. Step 4: Simplify right side
    194,229.34x = 30,171,132,956.15
  5. Step 5: Solve for x
    x = 30,171,132,956.15/194,229.34
  6. Step 6: Final answer
    x = 155,337.67

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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.