Home / 150,193.79-225,262.01-45,012.76

Finding the Fourth Proportional to 150,193.79, 225,262.01 and 45,012.76

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Solution

The fourth proportional to 150,193.79, 225,262.01 and 45,012.76 is: 67,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,193.79 : 225,262.01 = 45,012.76 : x
  2. Step 2: Convert to fraction form
    150,193.79/225,262.01 = 45,012.76/x
  3. Step 3: Cross multiply
    150,193.79x = 225,262.01 × 45,012.76
  4. Step 4: Simplify right side
    150,193.79x = 10,139,665,609.72
  5. Step 5: Solve for x
    x = 10,139,665,609.72/150,193.79
  6. Step 6: Final answer
    x = 67,510.55

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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.