Home / 150,106.41-225,417.20-133,277.45

Finding the Fourth Proportional to 150,106.41, 225,417.20 and 133,277.45

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Solution

The fourth proportional to 150,106.41, 225,417.20 and 133,277.45 is: 200,144.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,106.41 : 225,417.20 = 133,277.45 : x
  2. Step 2: Convert to fraction form
    150,106.41/225,417.20 = 133,277.45/x
  3. Step 3: Cross multiply
    150,106.41x = 225,417.20 × 133,277.45
  4. Step 4: Simplify right side
    150,106.41x = 30,043,027,808.67
  5. Step 5: Solve for x
    x = 30,043,027,808.67/150,106.41
  6. Step 6: Final answer
    x = 200,144.87

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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.