Home / 158,936.77-219,167.75-110,593.47

Finding the Fourth Proportional to 158,936.77, 219,167.75 and 110,593.47

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Solution

The fourth proportional to 158,936.77, 219,167.75 and 110,593.47 is: 152,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,936.77 : 219,167.75 = 110,593.47 : x
  2. Step 2: Convert to fraction form
    158,936.77/219,167.75 = 110,593.47/x
  3. Step 3: Cross multiply
    158,936.77x = 219,167.75 × 110,593.47
  4. Step 4: Simplify right side
    158,936.77x = 24,238,521,984.59
  5. Step 5: Solve for x
    x = 24,238,521,984.59/158,936.77
  6. Step 6: Final answer
    x = 152,504.18

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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.