Home / 169,670.54-234,136.20-97,074.86

Finding the Fourth Proportional to 169,670.54, 234,136.20 and 97,074.86

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Solution

The fourth proportional to 169,670.54, 234,136.20 and 97,074.86 is: 133,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,670.54 : 234,136.20 = 97,074.86 : x
  2. Step 2: Convert to fraction form
    169,670.54/234,136.20 = 97,074.86/x
  3. Step 3: Cross multiply
    169,670.54x = 234,136.20 × 97,074.86
  4. Step 4: Simplify right side
    169,670.54x = 22,728,740,354.13
  5. Step 5: Solve for x
    x = 22,728,740,354.13/169,670.54
  6. Step 6: Final answer
    x = 133,958.09

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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.