Home / 144,749.44-199,725.70-91,003.23

Finding the Fourth Proportional to 144,749.44, 199,725.70 and 91,003.23

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Solution

The fourth proportional to 144,749.44, 199,725.70 and 91,003.23 is: 125,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,749.44 : 199,725.70 = 91,003.23 : x
  2. Step 2: Convert to fraction form
    144,749.44/199,725.70 = 91,003.23/x
  3. Step 3: Cross multiply
    144,749.44x = 199,725.70 × 91,003.23
  4. Step 4: Simplify right side
    144,749.44x = 18,175,683,814.01
  5. Step 5: Solve for x
    x = 18,175,683,814.01/144,749.44
  6. Step 6: Final answer
    x = 125,566.52

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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.