Home / 150,448.13-207,617.61-82,467.97

Finding the Fourth Proportional to 150,448.13, 207,617.61 and 82,467.97

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Solution

The fourth proportional to 150,448.13, 207,617.61 and 82,467.97 is: 113,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,448.13 : 207,617.61 = 82,467.97 : x
  2. Step 2: Convert to fraction form
    150,448.13/207,617.61 = 82,467.97/x
  3. Step 3: Cross multiply
    150,448.13x = 207,617.61 × 82,467.97
  4. Step 4: Simplify right side
    150,448.13x = 17,121,803,095.19
  5. Step 5: Solve for x
    x = 17,121,803,095.19/150,448.13
  6. Step 6: Final answer
    x = 113,805.35

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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.