Home / 150,952.18-208,297.27-90,525.37

Finding the Fourth Proportional to 150,952.18, 208,297.27 and 90,525.37

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Solution

The fourth proportional to 150,952.18, 208,297.27 and 90,525.37 is: 124,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,952.18 : 208,297.27 = 90,525.37 : x
  2. Step 2: Convert to fraction form
    150,952.18/208,297.27 = 90,525.37/x
  3. Step 3: Cross multiply
    150,952.18x = 208,297.27 × 90,525.37
  4. Step 4: Simplify right side
    150,952.18x = 18,856,185,942.63
  5. Step 5: Solve for x
    x = 18,856,185,942.63/150,952.18
  6. Step 6: Final answer
    x = 124,914.97

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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.