Home / 66,467.36-91,722.03-36,252.07

Finding the Fourth Proportional to 66,467.36, 91,722.03 and 36,252.07

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Solution

The fourth proportional to 66,467.36, 91,722.03 and 36,252.07 is: 50,026.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,467.36 : 91,722.03 = 36,252.07 : x
  2. Step 2: Convert to fraction form
    66,467.36/91,722.03 = 36,252.07/x
  3. Step 3: Cross multiply
    66,467.36x = 91,722.03 × 36,252.07
  4. Step 4: Simplify right side
    66,467.36x = 3,325,113,452.10
  5. Step 5: Solve for x
    x = 3,325,113,452.10/66,467.36
  6. Step 6: Final answer
    x = 50,026.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.