Home / 150,575.74-225,562.43-90,571.07

Finding the Fourth Proportional to 150,575.74, 225,562.43 and 90,571.07

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Solution

The fourth proportional to 150,575.74, 225,562.43 and 90,571.07 is: 135,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,575.74 : 225,562.43 = 90,571.07 : x
  2. Step 2: Convert to fraction form
    150,575.74/225,562.43 = 90,571.07/x
  3. Step 3: Cross multiply
    150,575.74x = 225,562.43 × 90,571.07
  4. Step 4: Simplify right side
    150,575.74x = 20,429,431,427.23
  5. Step 5: Solve for x
    x = 20,429,431,427.23/150,575.74
  6. Step 6: Final answer
    x = 135,675.45

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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.