Home / 150,949.28-208,310.16-82,966.24

Finding the Fourth Proportional to 150,949.28, 208,310.16 and 82,966.24

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Solution

The fourth proportional to 150,949.28, 208,310.16 and 82,966.24 is: 114,493.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,949.28 : 208,310.16 = 82,966.24 : x
  2. Step 2: Convert to fraction form
    150,949.28/208,310.16 = 82,966.24/x
  3. Step 3: Cross multiply
    150,949.28x = 208,310.16 × 82,966.24
  4. Step 4: Simplify right side
    150,949.28x = 17,282,710,729.00
  5. Step 5: Solve for x
    x = 17,282,710,729.00/150,949.28
  6. Step 6: Final answer
    x = 114,493.50

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1.5x scale

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.