Home / 144,748.44-199,724.32-91,002.23

Finding the Fourth Proportional to 144,748.44, 199,724.32 and 91,002.23

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Solution

The fourth proportional to 144,748.44, 199,724.32 and 91,002.23 is: 125,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,748.44 : 199,724.32 = 91,002.23 : x
  2. Step 2: Convert to fraction form
    144,748.44/199,724.32 = 91,002.23/x
  3. Step 3: Cross multiply
    144,748.44x = 199,724.32 × 91,002.23
  4. Step 4: Simplify right side
    144,748.44x = 18,175,358,100.93
  5. Step 5: Solve for x
    x = 18,175,358,100.93/144,748.44
  6. Step 6: Final answer
    x = 125,565.14

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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.