Home / 76,904.66-115,369.68-23,595.32

Finding the Fourth Proportional to 76,904.66, 115,369.68 and 23,595.32

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Solution

The fourth proportional to 76,904.66, 115,369.68 and 23,595.32 is: 35,396.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,904.66 : 115,369.68 = 23,595.32 : x
  2. Step 2: Convert to fraction form
    76,904.66/115,369.68 = 23,595.32/x
  3. Step 3: Cross multiply
    76,904.66x = 115,369.68 × 23,595.32
  4. Step 4: Simplify right side
    76,904.66x = 2,722,184,517.90
  5. Step 5: Solve for x
    x = 2,722,184,517.90/76,904.66
  6. Step 6: Final answer
    x = 35,396.87

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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.