Home / 301,022.38-451,533.60-101,326.06

Finding the Fourth Proportional to 301,022.38, 451,533.60 and 101,326.06

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Solution

The fourth proportional to 301,022.38, 451,533.60 and 101,326.06 is: 151,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,022.38 : 451,533.60 = 101,326.06 : x
  2. Step 2: Convert to fraction form
    301,022.38/451,533.60 = 101,326.06/x
  3. Step 3: Cross multiply
    301,022.38x = 451,533.60 × 101,326.06
  4. Step 4: Simplify right side
    301,022.38x = 45,752,120,645.62
  5. Step 5: Solve for x
    x = 45,752,120,645.62/301,022.38
  6. Step 6: Final answer
    x = 151,989.10

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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.