Home / 75,542,998.60-113,314,497.90-69,244,438.60

Finding the Fourth Proportional to 75,542,998.60, 113,314,497.90 and 69,244,438.60

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Solution

The fourth proportional to 75,542,998.60, 113,314,497.90 and 69,244,438.60 is: 103,866,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,542,998.60 : 113,314,497.90 = 69,244,438.60 : x
  2. Step 2: Convert to fraction form
    75,542,998.60/113,314,497.90 = 69,244,438.60/x
  3. Step 3: Cross multiply
    75,542,998.60x = 113,314,497.90 × 69,244,438.60
  4. Step 4: Simplify right side
    75,542,998.60x = 7,846,398,792,326,379
  5. Step 5: Solve for x
    x = 7,846,398,792,326,379/75,542,998.60
  6. Step 6: Final answer
    x = 103,866,657.90

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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.