Home / 150,449.04-225,628.12-45,240.08

Finding the Fourth Proportional to 150,449.04, 225,628.12 and 45,240.08

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Solution

The fourth proportional to 150,449.04, 225,628.12 and 45,240.08 is: 67,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,449.04 : 225,628.12 = 45,240.08 : x
  2. Step 2: Convert to fraction form
    150,449.04/225,628.12 = 45,240.08/x
  3. Step 3: Cross multiply
    150,449.04x = 225,628.12 × 45,240.08
  4. Step 4: Simplify right side
    150,449.04x = 10,207,434,199.05
  5. Step 5: Solve for x
    x = 10,207,434,199.05/150,449.04
  6. Step 6: Final answer
    x = 67,846.46

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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.