Home / 133,024.70-199,537.05-83,161.10

Finding the Fourth Proportional to 133,024.70, 199,537.05 and 83,161.10

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Solution

The fourth proportional to 133,024.70, 199,537.05 and 83,161.10 is: 124,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,024.70 : 199,537.05 = 83,161.10 : x
  2. Step 2: Convert to fraction form
    133,024.70/199,537.05 = 83,161.10/x
  3. Step 3: Cross multiply
    133,024.70x = 199,537.05 × 83,161.10
  4. Step 4: Simplify right side
    133,024.70x = 16,593,720,568.76
  5. Step 5: Solve for x
    x = 16,593,720,568.76/133,024.70
  6. Step 6: Final answer
    x = 124,741.65

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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.