Home / 82,422,538.84-113,737,413.86-45,750,223

Finding the Fourth Proportional to 82,422,538.84, 113,737,413.86 and 45,750,223

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Solution

The fourth proportional to 82,422,538.84, 113,737,413.86 and 45,750,223 is: 63,132,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,422,538.84 : 113,737,413.86 = 45,750,223 : x
  2. Step 2: Convert to fraction form
    82,422,538.84/113,737,413.86 = 45,750,223/x
  3. Step 3: Cross multiply
    82,422,538.84x = 113,737,413.86 × 45,750,223
  4. Step 4: Simplify right side
    82,422,538.84x = 5,203,512,047,538,291
  5. Step 5: Solve for x
    x = 5,203,512,047,538,291/82,422,538.84
  6. Step 6: Final answer
    x = 63,132,149.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.