Home / 33,305.04-49,932.99-20,154.51

Finding the Fourth Proportional to 33,305.04, 49,932.99 and 20,154.51

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Solution

The fourth proportional to 33,305.04, 49,932.99 and 20,154.51 is: 30,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,305.04 : 49,932.99 = 20,154.51 : x
  2. Step 2: Convert to fraction form
    33,305.04/49,932.99 = 20,154.51/x
  3. Step 3: Cross multiply
    33,305.04x = 49,932.99 × 20,154.51
  4. Step 4: Simplify right side
    33,305.04x = 1,006,374,946.28
  5. Step 5: Solve for x
    x = 1,006,374,946.28/33,305.04
  6. Step 6: Final answer
    x = 30,216.90

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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.