Home / 133,862.92-200,795.07-45,117.19

Finding the Fourth Proportional to 133,862.92, 200,795.07 and 45,117.19

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Solution

The fourth proportional to 133,862.92, 200,795.07 and 45,117.19 is: 67,676.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,862.92 : 200,795.07 = 45,117.19 : x
  2. Step 2: Convert to fraction form
    133,862.92/200,795.07 = 45,117.19/x
  3. Step 3: Cross multiply
    133,862.92x = 200,795.07 × 45,117.19
  4. Step 4: Simplify right side
    133,862.92x = 9,059,309,324.25
  5. Step 5: Solve for x
    x = 9,059,309,324.25/133,862.92
  6. Step 6: Final answer
    x = 67,676.02

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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.