Home / 99,964.97-149,955.18-33,405.33

Finding the Fourth Proportional to 99,964.97, 149,955.18 and 33,405.33

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Solution

The fourth proportional to 99,964.97, 149,955.18 and 33,405.33 is: 50,110.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,964.97 : 149,955.18 = 33,405.33 : x
  2. Step 2: Convert to fraction form
    99,964.97/149,955.18 = 33,405.33/x
  3. Step 3: Cross multiply
    99,964.97x = 149,955.18 × 33,405.33
  4. Step 4: Simplify right side
    99,964.97x = 5,009,302,189.60
  5. Step 5: Solve for x
    x = 5,009,302,189.60/99,964.97
  6. Step 6: Final answer
    x = 50,110.58

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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.