Home / 111,837,503.76-167,765,943.12-34,131,889.48

Finding the Fourth Proportional to 111,837,503.76, 167,765,943.12 and 34,131,889.48

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Solution

The fourth proportional to 111,837,503.76, 167,765,943.12 and 34,131,889.48 is: 51,200,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,837,503.76 : 167,765,943.12 = 34,131,889.48 : x
  2. Step 2: Convert to fraction form
    111,837,503.76/167,765,943.12 = 34,131,889.48/x
  3. Step 3: Cross multiply
    111,837,503.76x = 167,765,943.12 × 34,131,889.48
  4. Step 4: Simplify right side
    111,837,503.76x = 5,726,168,629,079,806
  5. Step 5: Solve for x
    x = 5,726,168,629,079,806/111,837,503.76
  6. Step 6: Final answer
    x = 51,200,790.76

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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.