Home / 133,166.13-199,749.95-44,419.37

Finding the Fourth Proportional to 133,166.13, 199,749.95 and 44,419.37

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Solution

The fourth proportional to 133,166.13, 199,749.95 and 44,419.37 is: 66,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,166.13 : 199,749.95 = 44,419.37 : x
  2. Step 2: Convert to fraction form
    133,166.13/199,749.95 = 44,419.37/x
  3. Step 3: Cross multiply
    133,166.13x = 199,749.95 × 44,419.37
  4. Step 4: Simplify right side
    133,166.13x = 8,872,765,715.68
  5. Step 5: Solve for x
    x = 8,872,765,715.68/133,166.13
  6. Step 6: Final answer
    x = 66,629.30

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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.