Home / 150,621.93-225,934.52-45,441.81

Finding the Fourth Proportional to 150,621.93, 225,934.52 and 45,441.81

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Solution

The fourth proportional to 150,621.93, 225,934.52 and 45,441.81 is: 68,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,621.93 : 225,934.52 = 45,441.81 : x
  2. Step 2: Convert to fraction form
    150,621.93/225,934.52 = 45,441.81/x
  3. Step 3: Cross multiply
    150,621.93x = 225,934.52 × 45,441.81
  4. Step 4: Simplify right side
    150,621.93x = 10,266,873,303.07
  5. Step 5: Solve for x
    x = 10,266,873,303.07/150,621.93
  6. Step 6: Final answer
    x = 68,163.20

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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.