Home / 112,786.48-169,135.98-60,167.26

Finding the Fourth Proportional to 112,786.48, 169,135.98 and 60,167.26

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Solution

The fourth proportional to 112,786.48, 169,135.98 and 60,167.26 is: 90,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,786.48 : 169,135.98 = 60,167.26 : x
  2. Step 2: Convert to fraction form
    112,786.48/169,135.98 = 60,167.26/x
  3. Step 3: Cross multiply
    112,786.48x = 169,135.98 × 60,167.26
  4. Step 4: Simplify right side
    112,786.48x = 10,176,448,484.01
  5. Step 5: Solve for x
    x = 10,176,448,484.01/112,786.48
  6. Step 6: Final answer
    x = 90,227.56

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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.