Home / 150,266.91-207,359.13-82,284.69

Finding the Fourth Proportional to 150,266.91, 207,359.13 and 82,284.69

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Solution

The fourth proportional to 150,266.91, 207,359.13 and 82,284.69 is: 113,547.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,266.91 : 207,359.13 = 82,284.69 : x
  2. Step 2: Convert to fraction form
    150,266.91/207,359.13 = 82,284.69/x
  3. Step 3: Cross multiply
    150,266.91x = 207,359.13 × 82,284.69
  4. Step 4: Simplify right side
    150,266.91x = 17,062,481,730.72
  5. Step 5: Solve for x
    x = 17,062,481,730.72/150,266.91
  6. Step 6: Final answer
    x = 113,547.83

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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.