Home / 133,301.22-200,030.77-49,120.40

Finding the Fourth Proportional to 133,301.22, 200,030.77 and 49,120.40

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Solution

The fourth proportional to 133,301.22, 200,030.77 and 49,120.40 is: 73,709.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,301.22 : 200,030.77 = 49,120.40 : x
  2. Step 2: Convert to fraction form
    133,301.22/200,030.77 = 49,120.40/x
  3. Step 3: Cross multiply
    133,301.22x = 200,030.77 × 49,120.40
  4. Step 4: Simplify right side
    133,301.22x = 9,825,591,157.30
  5. Step 5: Solve for x
    x = 9,825,591,157.30/133,301.22
  6. Step 6: Final answer
    x = 73,709.69

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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.