Home / 127,893,017.25-191,766,092.22-50,078,814.21

Finding the Fourth Proportional to 127,893,017.25, 191,766,092.22 and 50,078,814.21

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Solution

The fourth proportional to 127,893,017.25, 191,766,092.22 and 50,078,814.21 is: 75,089,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,893,017.25 : 191,766,092.22 = 50,078,814.21 : x
  2. Step 2: Convert to fraction form
    127,893,017.25/191,766,092.22 = 50,078,814.21/x
  3. Step 3: Cross multiply
    127,893,017.25x = 191,766,092.22 × 50,078,814.21
  4. Step 4: Simplify right side
    127,893,017.25x = 9,603,418,504,063,106
  5. Step 5: Solve for x
    x = 9,603,418,504,063,106/127,893,017.25
  6. Step 6: Final answer
    x = 75,089,467.04

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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.