Home / 112,672,257,704.56-155,491,444,553.04-61,924,999,129.84

Finding the Fourth Proportional to 112,672,257,704.56, 155,491,444,553.04 and 61,924,999,129.84

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Solution

The fourth proportional to 112,672,257,704.56, 155,491,444,553.04 and 61,924,999,129.84 is: 85,458,548,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,672,257,704.56 : 155,491,444,553.04 = 61,924,999,129.84 : x
  2. Step 2: Convert to fraction form
    112,672,257,704.56/155,491,444,553.04 = 61,924,999,129.84/x
  3. Step 3: Cross multiply
    112,672,257,704.56x = 155,491,444,553.04 × 61,924,999,129.84
  4. Step 4: Simplify right side
    112,672,257,704.56x = 9,628,807,568,644,567,465,984
  5. Step 5: Solve for x
    x = 9,628,807,568,644,567,465,984/112,672,257,704.56
  6. Step 6: Final answer
    x = 85,458,548,224.82

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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.