Home / 133,183.24-199,774.50-109,715.32

Finding the Fourth Proportional to 133,183.24, 199,774.50 and 109,715.32

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Solution

The fourth proportional to 133,183.24, 199,774.50 and 109,715.32 is: 164,572.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,183.24 : 199,774.50 = 109,715.32 : x
  2. Step 2: Convert to fraction form
    133,183.24/199,774.50 = 109,715.32/x
  3. Step 3: Cross multiply
    133,183.24x = 199,774.50 × 109,715.32
  4. Step 4: Simplify right side
    133,183.24x = 21,918,323,195.34
  5. Step 5: Solve for x
    x = 21,918,323,195.34/133,183.24
  6. Step 6: Final answer
    x = 164,572.68

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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.