Home / 150,054.56-225,036.48-50,189.12

Finding the Fourth Proportional to 150,054.56, 225,036.48 and 50,189.12

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Solution

The fourth proportional to 150,054.56, 225,036.48 and 50,189.12 is: 75,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,054.56 : 225,036.48 = 50,189.12 : x
  2. Step 2: Convert to fraction form
    150,054.56/225,036.48 = 50,189.12/x
  3. Step 3: Cross multiply
    150,054.56x = 225,036.48 × 50,189.12
  4. Step 4: Simplify right side
    150,054.56x = 11,294,382,899.10
  5. Step 5: Solve for x
    x = 11,294,382,899.10/150,054.56
  6. Step 6: Final answer
    x = 75,268.51

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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.