Home / 168,110,934.12-231,998,858.46-97,541,215.74

Finding the Fourth Proportional to 168,110,934.12, 231,998,858.46 and 97,541,215.74

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Solution

The fourth proportional to 168,110,934.12, 231,998,858.46 and 97,541,215.74 is: 134,610,225.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,110,934.12 : 231,998,858.46 = 97,541,215.74 : x
  2. Step 2: Convert to fraction form
    168,110,934.12/231,998,858.46 = 97,541,215.74/x
  3. Step 3: Cross multiply
    168,110,934.12x = 231,998,858.46 × 97,541,215.74
  4. Step 4: Simplify right side
    168,110,934.12x = 22,629,450,704,480,584
  5. Step 5: Solve for x
    x = 22,629,450,704,480,584/168,110,934.12
  6. Step 6: Final answer
    x = 134,610,225.22

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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.