Home / 172,404,544.86-258,640,850.34-63,230,661.74

Finding the Fourth Proportional to 172,404,544.86, 258,640,850.34 and 63,230,661.74

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Solution

The fourth proportional to 172,404,544.86, 258,640,850.34 and 63,230,661.74 is: 94,858,474.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,404,544.86 : 258,640,850.34 = 63,230,661.74 : x
  2. Step 2: Convert to fraction form
    172,404,544.86/258,640,850.34 = 63,230,661.74/x
  3. Step 3: Cross multiply
    172,404,544.86x = 258,640,850.34 × 63,230,661.74
  4. Step 4: Simplify right side
    172,404,544.86x = 16,354,032,120,641,106
  5. Step 5: Solve for x
    x = 16,354,032,120,641,106/172,404,544.86
  6. Step 6: Final answer
    x = 94,858,474.49

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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.