Home / 150,450.18-225,453.82-66,133.14

Finding the Fourth Proportional to 150,450.18, 225,453.82 and 66,133.14

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Solution

The fourth proportional to 150,450.18, 225,453.82 and 66,133.14 is: 99,102.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,450.18 : 225,453.82 = 66,133.14 : x
  2. Step 2: Convert to fraction form
    150,450.18/225,453.82 = 66,133.14/x
  3. Step 3: Cross multiply
    150,450.18x = 225,453.82 × 66,133.14
  4. Step 4: Simplify right side
    150,450.18x = 14,909,969,041.59
  5. Step 5: Solve for x
    x = 14,909,969,041.59/150,450.18
  6. Step 6: Final answer
    x = 99,102.37

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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.