Home / 84,500.64-126,812.00-33,216.93

Finding the Fourth Proportional to 84,500.64, 126,812.00 and 33,216.93

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Solution

The fourth proportional to 84,500.64, 126,812.00 and 33,216.93 is: 49,849.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,500.64 : 126,812.00 = 33,216.93 : x
  2. Step 2: Convert to fraction form
    84,500.64/126,812.00 = 33,216.93/x
  3. Step 3: Cross multiply
    84,500.64x = 126,812.00 × 33,216.93
  4. Step 4: Simplify right side
    84,500.64x = 4,212,305,410.20
  5. Step 5: Solve for x
    x = 4,212,305,410.20/84,500.64
  6. Step 6: Final answer
    x = 49,849.39

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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.