Home / 145,883,240.53-218,474,183.54-83,445,317.27

Finding the Fourth Proportional to 145,883,240.53, 218,474,183.54 and 83,445,317.27

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Solution

The fourth proportional to 145,883,240.53, 218,474,183.54 and 83,445,317.27 is: 124,967,388.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,883,240.53 : 218,474,183.54 = 83,445,317.27 : x
  2. Step 2: Convert to fraction form
    145,883,240.53/218,474,183.54 = 83,445,317.27/x
  3. Step 3: Cross multiply
    145,883,240.53x = 218,474,183.54 × 83,445,317.27
  4. Step 4: Simplify right side
    145,883,240.53x = 18,230,647,560,735,032
  5. Step 5: Solve for x
    x = 18,230,647,560,735,032/145,883,240.53
  6. Step 6: Final answer
    x = 124,967,388.27

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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.