Home / 117,352,832.67-162,057,185.60-75,610,176.03

Finding the Fourth Proportional to 117,352,832.67, 162,057,185.60 and 75,610,176.03

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Solution

The fourth proportional to 117,352,832.67, 162,057,185.60 and 75,610,176.03 is: 104,413,093.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,352,832.67 : 162,057,185.60 = 75,610,176.03 : x
  2. Step 2: Convert to fraction form
    117,352,832.67/162,057,185.60 = 75,610,176.03/x
  3. Step 3: Cross multiply
    117,352,832.67x = 162,057,185.60 × 75,610,176.03
  4. Step 4: Simplify right side
    117,352,832.67x = 12,253,172,329,764,330
  5. Step 5: Solve for x
    x = 12,253,172,329,764,330/117,352,832.67
  6. Step 6: Final answer
    x = 104,413,093.84

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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.