Home / 150,966.72-208,141.92-94,357.44

Finding the Fourth Proportional to 150,966.72, 208,141.92 and 94,357.44

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Solution

The fourth proportional to 150,966.72, 208,141.92 and 94,357.44 is: 130,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,966.72 : 208,141.92 = 94,357.44 : x
  2. Step 2: Convert to fraction form
    150,966.72/208,141.92 = 94,357.44/x
  3. Step 3: Cross multiply
    150,966.72x = 208,141.92 × 94,357.44
  4. Step 4: Simplify right side
    150,966.72x = 19,639,738,727.88
  5. Step 5: Solve for x
    x = 19,639,738,727.88/150,966.72
  6. Step 6: Final answer
    x = 130,093.17

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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.