Home / 64,131.22-96,206.40-19,754.26

Finding the Fourth Proportional to 64,131.22, 96,206.40 and 19,754.26

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Solution

The fourth proportional to 64,131.22, 96,206.40 and 19,754.26 is: 29,634.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,131.22 : 96,206.40 = 19,754.26 : x
  2. Step 2: Convert to fraction form
    64,131.22/96,206.40 = 19,754.26/x
  3. Step 3: Cross multiply
    64,131.22x = 96,206.40 × 19,754.26
  4. Step 4: Simplify right side
    64,131.22x = 1,900,486,239.26
  5. Step 5: Solve for x
    x = 1,900,486,239.26/64,131.22
  6. Step 6: Final answer
    x = 29,634.34

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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.