Home / 84,404,658.86-126,603,180.77-35,200,247.66

Finding the Fourth Proportional to 84,404,658.86, 126,603,180.77 and 35,200,247.66

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Solution

The fourth proportional to 84,404,658.86, 126,603,180.77 and 35,200,247.66 is: 52,798,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,404,658.86 : 126,603,180.77 = 35,200,247.66 : x
  2. Step 2: Convert to fraction form
    84,404,658.86/126,603,180.77 = 35,200,247.66/x
  3. Step 3: Cross multiply
    84,404,658.86x = 126,603,180.77 × 35,200,247.66
  4. Step 4: Simplify right side
    84,404,658.86x = 4,456,463,317,647,749
  5. Step 5: Solve for x
    x = 4,456,463,317,647,749/84,404,658.86
  6. Step 6: Final answer
    x = 52,798,783.60

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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.