Home / 141,792,397.44-212,603,555.82-65,019,249.60

Finding the Fourth Proportional to 141,792,397.44, 212,603,555.82 and 65,019,249.60

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Solution

The fourth proportional to 141,792,397.44, 212,603,555.82 and 65,019,249.60 is: 97,489,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,792,397.44 : 212,603,555.82 = 65,019,249.60 : x
  2. Step 2: Convert to fraction form
    141,792,397.44/212,603,555.82 = 65,019,249.60/x
  3. Step 3: Cross multiply
    141,792,397.44x = 212,603,555.82 × 65,019,249.60
  4. Step 4: Simplify right side
    141,792,397.44x = 13,823,323,661,708,112
  5. Step 5: Solve for x
    x = 13,823,323,661,708,112/141,792,397.44
  6. Step 6: Final answer
    x = 97,489,878.94

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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.