Home / 167,684.73-251,106.47-100,175.12

Finding the Fourth Proportional to 167,684.73, 251,106.47 and 100,175.12

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Solution

The fourth proportional to 167,684.73, 251,106.47 and 100,175.12 is: 150,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,684.73 : 251,106.47 = 100,175.12 : x
  2. Step 2: Convert to fraction form
    167,684.73/251,106.47 = 100,175.12/x
  3. Step 3: Cross multiply
    167,684.73x = 251,106.47 × 100,175.12
  4. Step 4: Simplify right side
    167,684.73x = 25,154,620,765.03
  5. Step 5: Solve for x
    x = 25,154,620,765.03/167,684.73
  6. Step 6: Final answer
    x = 150,011.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.