Home / 75,464.37-113,200.44-19,304.97

Finding the Fourth Proportional to 75,464.37, 113,200.44 and 19,304.97

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Solution

The fourth proportional to 75,464.37, 113,200.44 and 19,304.97 is: 28,958.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,464.37 : 113,200.44 = 19,304.97 : x
  2. Step 2: Convert to fraction form
    75,464.37/113,200.44 = 19,304.97/x
  3. Step 3: Cross multiply
    75,464.37x = 113,200.44 × 19,304.97
  4. Step 4: Simplify right side
    75,464.37x = 2,185,330,718.66
  5. Step 5: Solve for x
    x = 2,185,330,718.66/75,464.37
  6. Step 6: Final answer
    x = 28,958.44

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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.