Home / 64,100.88-96,162.26-19,726.65

Finding the Fourth Proportional to 64,100.88, 96,162.26 and 19,726.65

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Solution

The fourth proportional to 64,100.88, 96,162.26 and 19,726.65 is: 29,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,100.88 : 96,162.26 = 19,726.65 : x
  2. Step 2: Convert to fraction form
    64,100.88/96,162.26 = 19,726.65/x
  3. Step 3: Cross multiply
    64,100.88x = 96,162.26 × 19,726.65
  4. Step 4: Simplify right side
    64,100.88x = 1,896,959,147.60
  5. Step 5: Solve for x
    x = 1,896,959,147.60/64,100.88
  6. Step 6: Final answer
    x = 29,593.34

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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.