Home / 91,735,157.07-137,603,018.66-22,647,968.55

Finding the Fourth Proportional to 91,735,157.07, 137,603,018.66 and 22,647,968.55

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Solution

The fourth proportional to 91,735,157.07, 137,603,018.66 and 22,647,968.55 is: 33,972,022.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,735,157.07 : 137,603,018.66 = 22,647,968.55 : x
  2. Step 2: Convert to fraction form
    91,735,157.07/137,603,018.66 = 22,647,968.55/x
  3. Step 3: Cross multiply
    91,735,157.07x = 137,603,018.66 × 22,647,968.55
  4. Step 4: Simplify right side
    91,735,157.07x = 3,116,428,838,883,503.50
  5. Step 5: Solve for x
    x = 3,116,428,838,883,503.50/91,735,157.07
  6. Step 6: Final answer
    x = 33,972,022.71

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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.