Home / 180,733.24-271,156.52-108,764.67

Finding the Fourth Proportional to 180,733.24, 271,156.52 and 108,764.67

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Solution

The fourth proportional to 180,733.24, 271,156.52 and 108,764.67 is: 163,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,733.24 : 271,156.52 = 108,764.67 : x
  2. Step 2: Convert to fraction form
    180,733.24/271,156.52 = 108,764.67/x
  3. Step 3: Cross multiply
    180,733.24x = 271,156.52 × 108,764.67
  4. Step 4: Simplify right side
    180,733.24x = 29,492,248,872.33
  5. Step 5: Solve for x
    x = 29,492,248,872.33/180,733.24
  6. Step 6: Final answer
    x = 163,181.10

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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.