Home / 173,406,900.54-260,045,544.52-69,741,115.90

Finding the Fourth Proportional to 173,406,900.54, 260,045,544.52 and 69,741,115.90

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Solution

The fourth proportional to 173,406,900.54, 260,045,544.52 and 69,741,115.90 is: 104,585,609.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,406,900.54 : 260,045,544.52 = 69,741,115.90 : x
  2. Step 2: Convert to fraction form
    173,406,900.54/260,045,544.52 = 69,741,115.90/x
  3. Step 3: Cross multiply
    173,406,900.54x = 260,045,544.52 × 69,741,115.90
  4. Step 4: Simplify right side
    173,406,900.54x = 18,135,866,459,647,932
  5. Step 5: Solve for x
    x = 18,135,866,459,647,932/173,406,900.54
  6. Step 6: Final answer
    x = 104,585,609.93

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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.