Home / 93,027.85-139,611.98-68,132.44

Finding the Fourth Proportional to 93,027.85, 139,611.98 and 68,132.44

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Solution

The fourth proportional to 93,027.85, 139,611.98 and 68,132.44 is: 102,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.85 : 139,611.98 = 68,132.44 : x
  2. Step 2: Convert to fraction form
    93,027.85/139,611.98 = 68,132.44/x
  3. Step 3: Cross multiply
    93,027.85x = 139,611.98 × 68,132.44
  4. Step 4: Simplify right side
    93,027.85x = 9,512,105,195.48
  5. Step 5: Solve for x
    x = 9,512,105,195.48/93,027.85
  6. Step 6: Final answer
    x = 102,250.08

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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.