Home / 100,464.04-150,700.68-33,904.72

Finding the Fourth Proportional to 100,464.04, 150,700.68 and 33,904.72

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Solution

The fourth proportional to 100,464.04, 150,700.68 and 33,904.72 is: 50,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,464.04 : 150,700.68 = 33,904.72 : x
  2. Step 2: Convert to fraction form
    100,464.04/150,700.68 = 33,904.72/x
  3. Step 3: Cross multiply
    100,464.04x = 150,700.68 × 33,904.72
  4. Step 4: Simplify right side
    100,464.04x = 5,109,464,359.21
  5. Step 5: Solve for x
    x = 5,109,464,359.21/100,464.04
  6. Step 6: Final answer
    x = 50,858.64

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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.