Home / 434,343.73-651,513.39-110,131.90

Finding the Fourth Proportional to 434,343.73, 651,513.39 and 110,131.90

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Solution

The fourth proportional to 434,343.73, 651,513.39 and 110,131.90 is: 165,197.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,343.73 : 651,513.39 = 110,131.90 : x
  2. Step 2: Convert to fraction form
    434,343.73/651,513.39 = 110,131.90/x
  3. Step 3: Cross multiply
    434,343.73x = 651,513.39 × 110,131.90
  4. Step 4: Simplify right side
    434,343.73x = 71,752,407,516.14
  5. Step 5: Solve for x
    x = 71,752,407,516.14/434,343.73
  6. Step 6: Final answer
    x = 165,197.29

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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.