Home / 173,104,055.46-259,704,626.40-69,545,980.62

Finding the Fourth Proportional to 173,104,055.46, 259,704,626.40 and 69,545,980.62

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Solution

The fourth proportional to 173,104,055.46, 259,704,626.40 and 69,545,980.62 is: 104,338,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,104,055.46 : 259,704,626.40 = 69,545,980.62 : x
  2. Step 2: Convert to fraction form
    173,104,055.46/259,704,626.40 = 69,545,980.62/x
  3. Step 3: Cross multiply
    173,104,055.46x = 259,704,626.40 × 69,545,980.62
  4. Step 4: Simplify right side
    173,104,055.46x = 18,061,412,914,538,744
  5. Step 5: Solve for x
    x = 18,061,412,914,538,744/173,104,055.46
  6. Step 6: Final answer
    x = 104,338,473.56

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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.