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Finding the Fourth Proportional to 250,467.75, 375,750.81 and 92,697.57

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Solution

The fourth proportional to 250,467.75, 375,750.81 and 92,697.57 is: 139,064.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,467.75 : 375,750.81 = 92,697.57 : x
  2. Step 2: Convert to fraction form
    250,467.75/375,750.81 = 92,697.57/x
  3. Step 3: Cross multiply
    250,467.75x = 375,750.81 × 92,697.57
  4. Step 4: Simplify right side
    250,467.75x = 34,831,187,012.53
  5. Step 5: Solve for x
    x = 34,831,187,012.53/250,467.75
  6. Step 6: Final answer
    x = 139,064.56

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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.