Home / 150,177.98-207,237.18-82,194.82

Finding the Fourth Proportional to 150,177.98, 207,237.18 and 82,194.82

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Solution

The fourth proportional to 150,177.98, 207,237.18 and 82,194.82 is: 113,424.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,177.98 : 207,237.18 = 82,194.82 : x
  2. Step 2: Convert to fraction form
    150,177.98/207,237.18 = 82,194.82/x
  3. Step 3: Cross multiply
    150,177.98x = 207,237.18 × 82,194.82
  4. Step 4: Simplify right side
    150,177.98x = 17,033,822,497.55
  5. Step 5: Solve for x
    x = 17,033,822,497.55/150,177.98
  6. Step 6: Final answer
    x = 113,424.23

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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.