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Finding the Fourth Proportional to 151,635.62, 226,980.12 and 111,699.62

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Solution

The fourth proportional to 151,635.62, 226,980.12 and 111,699.62 is: 167,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,635.62 : 226,980.12 = 111,699.62 : x
  2. Step 2: Convert to fraction form
    151,635.62/226,980.12 = 111,699.62/x
  3. Step 3: Cross multiply
    151,635.62x = 226,980.12 × 111,699.62
  4. Step 4: Simplify right side
    151,635.62x = 25,353,593,151.55
  5. Step 5: Solve for x
    x = 25,353,593,151.55/151,635.62
  6. Step 6: Final answer
    x = 167,200.77

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1.5x scale

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.