Home / 150,928.82-208,282.77-94,373.30

Finding the Fourth Proportional to 150,928.82, 208,282.77 and 94,373.30

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Solution

The fourth proportional to 150,928.82, 208,282.77 and 94,373.30 is: 130,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,928.82 : 208,282.77 = 94,373.30 : x
  2. Step 2: Convert to fraction form
    150,928.82/208,282.77 = 94,373.30/x
  3. Step 3: Cross multiply
    150,928.82x = 208,282.77 × 94,373.30
  4. Step 4: Simplify right side
    150,928.82x = 19,656,332,338.04
  5. Step 5: Solve for x
    x = 19,656,332,338.04/150,928.82
  6. Step 6: Final answer
    x = 130,235.78

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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.