Home / 240,003.24-360,055.80-82,189.32

Finding the Fourth Proportional to 240,003.24, 360,055.80 and 82,189.32

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Solution

The fourth proportional to 240,003.24, 360,055.80 and 82,189.32 is: 123,301.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,003.24 : 360,055.80 = 82,189.32 : x
  2. Step 2: Convert to fraction form
    240,003.24/360,055.80 = 82,189.32/x
  3. Step 3: Cross multiply
    240,003.24x = 360,055.80 × 82,189.32
  4. Step 4: Simplify right side
    240,003.24x = 29,592,741,364.06
  5. Step 5: Solve for x
    x = 29,592,741,364.06/240,003.24
  6. Step 6: Final answer
    x = 123,301.42

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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.