Home / 69,999,078.40-104,998,617.60-63,616,537.60

Finding the Fourth Proportional to 69,999,078.40, 104,998,617.60 and 63,616,537.60

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Solution

The fourth proportional to 69,999,078.40, 104,998,617.60 and 63,616,537.60 is: 95,424,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,999,078.40 : 104,998,617.60 = 63,616,537.60 : x
  2. Step 2: Convert to fraction form
    69,999,078.40/104,998,617.60 = 63,616,537.60/x
  3. Step 3: Cross multiply
    69,999,078.40x = 104,998,617.60 × 63,616,537.60
  4. Step 4: Simplify right side
    69,999,078.40x = 6,679,648,504,498,422
  5. Step 5: Solve for x
    x = 6,679,648,504,498,422/69,999,078.40
  6. Step 6: Final answer
    x = 95,424,806.40

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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.