Home / 122,082.24-182,795.25-77,467.44

Finding the Fourth Proportional to 122,082.24, 182,795.25 and 77,467.44

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Solution

The fourth proportional to 122,082.24, 182,795.25 and 77,467.44 is: 115,992.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,082.24 : 182,795.25 = 77,467.44 : x
  2. Step 2: Convert to fraction form
    122,082.24/182,795.25 = 77,467.44/x
  3. Step 3: Cross multiply
    122,082.24x = 182,795.25 × 77,467.44
  4. Step 4: Simplify right side
    122,082.24x = 14,160,680,061.66
  5. Step 5: Solve for x
    x = 14,160,680,061.66/122,082.24
  6. Step 6: Final answer
    x = 115,992.96

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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.