Home / 173,770,851.70-260,656,277.55-91,858,078.90

Finding the Fourth Proportional to 173,770,851.70, 260,656,277.55 and 91,858,078.90

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Solution

The fourth proportional to 173,770,851.70, 260,656,277.55 and 91,858,078.90 is: 137,787,118.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,770,851.70 : 260,656,277.55 = 91,858,078.90 : x
  2. Step 2: Convert to fraction form
    173,770,851.70/260,656,277.55 = 91,858,078.90/x
  3. Step 3: Cross multiply
    173,770,851.70x = 260,656,277.55 × 91,858,078.90
  4. Step 4: Simplify right side
    173,770,851.70x = 23,943,384,908,968,200
  5. Step 5: Solve for x
    x = 23,943,384,908,968,200/173,770,851.70
  6. Step 6: Final answer
    x = 137,787,118.35

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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.