Home / 110,666,491.92-166,057,186.32-45,135,705.60

Finding the Fourth Proportional to 110,666,491.92, 166,057,186.32 and 45,135,705.60

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Solution

The fourth proportional to 110,666,491.92, 166,057,186.32 and 45,135,705.60 is: 67,726,988.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666,491.92 : 166,057,186.32 = 45,135,705.60 : x
  2. Step 2: Convert to fraction form
    110,666,491.92/166,057,186.32 = 45,135,705.60/x
  3. Step 3: Cross multiply
    110,666,491.92x = 166,057,186.32 × 45,135,705.60
  4. Step 4: Simplify right side
    110,666,491.92x = 7,495,108,274,503,867
  5. Step 5: Solve for x
    x = 7,495,108,274,503,867/110,666,491.92
  6. Step 6: Final answer
    x = 67,726,988.94

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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.