Home / 150,372.66-225,558.58-67,208.34

Finding the Fourth Proportional to 150,372.66, 225,558.58 and 67,208.34

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Solution

The fourth proportional to 150,372.66, 225,558.58 and 67,208.34 is: 100,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,372.66 : 225,558.58 = 67,208.34 : x
  2. Step 2: Convert to fraction form
    150,372.66/225,558.58 = 67,208.34/x
  3. Step 3: Cross multiply
    150,372.66x = 225,558.58 × 67,208.34
  4. Step 4: Simplify right side
    150,372.66x = 15,159,417,734.56
  5. Step 5: Solve for x
    x = 15,159,417,734.56/150,372.66
  6. Step 6: Final answer
    x = 100,812.33

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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.