Home / 150,835.39-208,163.99-93,485.97

Finding the Fourth Proportional to 150,835.39, 208,163.99 and 93,485.97

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Solution

The fourth proportional to 150,835.39, 208,163.99 and 93,485.97 is: 129,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,835.39 : 208,163.99 = 93,485.97 : x
  2. Step 2: Convert to fraction form
    150,835.39/208,163.99 = 93,485.97/x
  3. Step 3: Cross multiply
    150,835.39x = 208,163.99 × 93,485.97
  4. Step 4: Simplify right side
    150,835.39x = 19,460,412,757.94
  5. Step 5: Solve for x
    x = 19,460,412,757.94/150,835.39
  6. Step 6: Final answer
    x = 129,017.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.