Home / 142,081,450.22-213,122,183.58-34,376,074.22

Finding the Fourth Proportional to 142,081,450.22, 213,122,183.58 and 34,376,074.22

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Solution

The fourth proportional to 142,081,450.22, 213,122,183.58 and 34,376,074.22 is: 51,564,113.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,081,450.22 : 213,122,183.58 = 34,376,074.22 : x
  2. Step 2: Convert to fraction form
    142,081,450.22/213,122,183.58 = 34,376,074.22/x
  3. Step 3: Cross multiply
    142,081,450.22x = 213,122,183.58 × 34,376,074.22
  4. Step 4: Simplify right side
    142,081,450.22x = 7,326,304,001,207,350
  5. Step 5: Solve for x
    x = 7,326,304,001,207,350/142,081,450.22
  6. Step 6: Final answer
    x = 51,564,113.33

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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.