Home / 182,136.60-251,247.42-106,670.52

Finding the Fourth Proportional to 182,136.60, 251,247.42 and 106,670.52

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Solution

The fourth proportional to 182,136.60, 251,247.42 and 106,670.52 is: 147,146.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,136.60 : 251,247.42 = 106,670.52 : x
  2. Step 2: Convert to fraction form
    182,136.60/251,247.42 = 106,670.52/x
  3. Step 3: Cross multiply
    182,136.60x = 251,247.42 × 106,670.52
  4. Step 4: Simplify right side
    182,136.60x = 26,800,692,940.06
  5. Step 5: Solve for x
    x = 26,800,692,940.06/182,136.60
  6. Step 6: Final answer
    x = 147,146.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.