Home / 133,118.40-199,759.68-62,028.48

Finding the Fourth Proportional to 133,118.40, 199,759.68 and 62,028.48

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Solution

The fourth proportional to 133,118.40, 199,759.68 and 62,028.48 is: 93,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,118.40 : 199,759.68 = 62,028.48 : x
  2. Step 2: Convert to fraction form
    133,118.40/199,759.68 = 62,028.48/x
  3. Step 3: Cross multiply
    133,118.40x = 199,759.68 × 62,028.48
  4. Step 4: Simplify right side
    133,118.40x = 12,390,789,315.69
  5. Step 5: Solve for x
    x = 12,390,789,315.69/133,118.40
  6. Step 6: Final answer
    x = 93,080.97

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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.