Home / 94,969,620.60-142,458,578.10-31,144,212.60

Finding the Fourth Proportional to 94,969,620.60, 142,458,578.10 and 31,144,212.60

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Solution

The fourth proportional to 94,969,620.60, 142,458,578.10 and 31,144,212.60 is: 46,717,678.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,969,620.60 : 142,458,578.10 = 31,144,212.60 : x
  2. Step 2: Convert to fraction form
    94,969,620.60/142,458,578.10 = 31,144,212.60/x
  3. Step 3: Cross multiply
    94,969,620.60x = 142,458,578.10 × 31,144,212.60
  4. Step 4: Simplify right side
    94,969,620.60x = 4,436,760,243,040,104
  5. Step 5: Solve for x
    x = 4,436,760,243,040,104/94,969,620.60
  6. Step 6: Final answer
    x = 46,717,678.93

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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.