Home / 150,444.62-207,618.63-82,467.80

Finding the Fourth Proportional to 150,444.62, 207,618.63 and 82,467.80

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Solution

The fourth proportional to 150,444.62, 207,618.63 and 82,467.80 is: 113,808.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,444.62 : 207,618.63 = 82,467.80 : x
  2. Step 2: Convert to fraction form
    150,444.62/207,618.63 = 82,467.80/x
  3. Step 3: Cross multiply
    150,444.62x = 207,618.63 × 82,467.80
  4. Step 4: Simplify right side
    150,444.62x = 17,121,851,655.11
  5. Step 5: Solve for x
    x = 17,121,851,655.11/150,444.62
  6. Step 6: Final answer
    x = 113,808.33

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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.