Home / 75,964.27-113,946.45-19,804.24

Finding the Fourth Proportional to 75,964.27, 113,946.45 and 19,804.24

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Solution

The fourth proportional to 75,964.27, 113,946.45 and 19,804.24 is: 29,706.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,964.27 : 113,946.45 = 19,804.24 : x
  2. Step 2: Convert to fraction form
    75,964.27/113,946.45 = 19,804.24/x
  3. Step 3: Cross multiply
    75,964.27x = 113,946.45 × 19,804.24
  4. Step 4: Simplify right side
    75,964.27x = 2,256,622,273.22
  5. Step 5: Solve for x
    x = 2,256,622,273.22/75,964.27
  6. Step 6: Final answer
    x = 29,706.37

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Similar ratio
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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.