Home / 143,099,262.74-214,603,388.04-46,032,375.44

Finding the Fourth Proportional to 143,099,262.74, 214,603,388.04 and 46,032,375.44

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Solution

The fourth proportional to 143,099,262.74, 214,603,388.04 and 46,032,375.44 is: 69,033,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,099,262.74 : 214,603,388.04 = 46,032,375.44 : x
  2. Step 2: Convert to fraction form
    143,099,262.74/214,603,388.04 = 46,032,375.44/x
  3. Step 3: Cross multiply
    143,099,262.74x = 214,603,388.04 × 46,032,375.44
  4. Step 4: Simplify right side
    143,099,262.74x = 9,878,703,728,953,284
  5. Step 5: Solve for x
    x = 9,878,703,728,953,284/143,099,262.74
  6. Step 6: Final answer
    x = 69,033,924.70

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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.