Home / 180,786.23-271,148.51-47,667.79

Finding the Fourth Proportional to 180,786.23, 271,148.51 and 47,667.79

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Solution

The fourth proportional to 180,786.23, 271,148.51 and 47,667.79 is: 71,493.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,786.23 : 271,148.51 = 47,667.79 : x
  2. Step 2: Convert to fraction form
    180,786.23/271,148.51 = 47,667.79/x
  3. Step 3: Cross multiply
    180,786.23x = 271,148.51 × 47,667.79
  4. Step 4: Simplify right side
    180,786.23x = 12,925,050,691.60
  5. Step 5: Solve for x
    x = 12,925,050,691.60/180,786.23
  6. Step 6: Final answer
    x = 71,493.56

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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.