Home / 149,982.24-225,030.24-90,052.59

Finding the Fourth Proportional to 149,982.24, 225,030.24 and 90,052.59

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Solution

The fourth proportional to 149,982.24, 225,030.24 and 90,052.59 is: 135,113.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,982.24 : 225,030.24 = 90,052.59 : x
  2. Step 2: Convert to fraction form
    149,982.24/225,030.24 = 90,052.59/x
  3. Step 3: Cross multiply
    149,982.24x = 225,030.24 × 90,052.59
  4. Step 4: Simplify right side
    149,982.24x = 20,264,555,940.32
  5. Step 5: Solve for x
    x = 20,264,555,940.32/149,982.24
  6. Step 6: Final answer
    x = 135,113.04

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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.