Home / 167,273,101.60-230,795,132.94-100,302,571.90

Finding the Fourth Proportional to 167,273,101.60, 230,795,132.94 and 100,302,571.90

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Solution

The fourth proportional to 167,273,101.60, 230,795,132.94 and 100,302,571.90 is: 138,392,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,273,101.60 : 230,795,132.94 = 100,302,571.90 : x
  2. Step 2: Convert to fraction form
    167,273,101.60/230,795,132.94 = 100,302,571.90/x
  3. Step 3: Cross multiply
    167,273,101.60x = 230,795,132.94 × 100,302,571.90
  4. Step 4: Simplify right side
    167,273,101.60x = 23,149,345,415,884,408
  5. Step 5: Solve for x
    x = 23,149,345,415,884,408/167,273,101.60
  6. Step 6: Final answer
    x = 138,392,516.16

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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.