Home / 118,678,535.20-177,876,085.20-49,591,205.20

Finding the Fourth Proportional to 118,678,535.20, 177,876,085.20 and 49,591,205.20

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Solution

The fourth proportional to 118,678,535.20, 177,876,085.20 and 49,591,205.20 is: 74,327,589.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,678,535.20 : 177,876,085.20 = 49,591,205.20 : x
  2. Step 2: Convert to fraction form
    118,678,535.20/177,876,085.20 = 49,591,205.20/x
  3. Step 3: Cross multiply
    118,678,535.20x = 177,876,085.20 × 49,591,205.20
  4. Step 4: Simplify right side
    118,678,535.20x = 8,821,089,441,325,883
  5. Step 5: Solve for x
    x = 8,821,089,441,325,883/118,678,535.20
  6. Step 6: Final answer
    x = 74,327,589.45

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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.