Home / 103,233.95-154,836.33-33,104.15

Finding the Fourth Proportional to 103,233.95, 154,836.33 and 33,104.15

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Solution

The fourth proportional to 103,233.95, 154,836.33 and 33,104.15 is: 49,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,233.95 : 154,836.33 = 33,104.15 : x
  2. Step 2: Convert to fraction form
    103,233.95/154,836.33 = 33,104.15/x
  3. Step 3: Cross multiply
    103,233.95x = 154,836.33 × 33,104.15
  4. Step 4: Simplify right side
    103,233.95x = 5,125,724,319.59
  5. Step 5: Solve for x
    x = 5,125,724,319.59/103,233.95
  6. Step 6: Final answer
    x = 49,651.54

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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.