Home / 84,183.93-126,166.79-34,206.03

Finding the Fourth Proportional to 84,183.93, 126,166.79 and 34,206.03

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Solution

The fourth proportional to 84,183.93, 126,166.79 and 34,206.03 is: 51,264.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,183.93 : 126,166.79 = 34,206.03 : x
  2. Step 2: Convert to fraction form
    84,183.93/126,166.79 = 34,206.03/x
  3. Step 3: Cross multiply
    84,183.93x = 126,166.79 × 34,206.03
  4. Step 4: Simplify right side
    84,183.93x = 4,315,665,089.26
  5. Step 5: Solve for x
    x = 4,315,665,089.26/84,183.93
  6. Step 6: Final answer
    x = 51,264.71

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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.