Home / 150,660.41-207,913.05-82,675.49

Finding the Fourth Proportional to 150,660.41, 207,913.05 and 82,675.49

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Solution

The fourth proportional to 150,660.41, 207,913.05 and 82,675.49 is: 114,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,660.41 : 207,913.05 = 82,675.49 : x
  2. Step 2: Convert to fraction form
    150,660.41/207,913.05 = 82,675.49/x
  3. Step 3: Cross multiply
    150,660.41x = 207,913.05 × 82,675.49
  4. Step 4: Simplify right side
    150,660.41x = 17,189,312,246.58
  5. Step 5: Solve for x
    x = 17,189,312,246.58/150,660.41
  6. Step 6: Final answer
    x = 114,093.10

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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.