Home / 96,645.12-144,932.94-33,448.10

Finding the Fourth Proportional to 96,645.12, 144,932.94 and 33,448.10

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Solution

The fourth proportional to 96,645.12, 144,932.94 and 33,448.10 is: 50,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,645.12 : 144,932.94 = 33,448.10 : x
  2. Step 2: Convert to fraction form
    96,645.12/144,932.94 = 33,448.10/x
  3. Step 3: Cross multiply
    96,645.12x = 144,932.94 × 33,448.10
  4. Step 4: Simplify right side
    96,645.12x = 4,847,731,470.41
  5. Step 5: Solve for x
    x = 4,847,731,470.41/96,645.12
  6. Step 6: Final answer
    x = 50,160.13

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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.