Home / 170,355,573.20-255,533,359.80-115,936,014.80

Finding the Fourth Proportional to 170,355,573.20, 255,533,359.80 and 115,936,014.80

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Solution

The fourth proportional to 170,355,573.20, 255,533,359.80 and 115,936,014.80 is: 173,904,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,355,573.20 : 255,533,359.80 = 115,936,014.80 : x
  2. Step 2: Convert to fraction form
    170,355,573.20/255,533,359.80 = 115,936,014.80/x
  3. Step 3: Cross multiply
    170,355,573.20x = 255,533,359.80 × 115,936,014.80
  4. Step 4: Simplify right side
    170,355,573.20x = 29,625,519,383,666,524
  5. Step 5: Solve for x
    x = 29,625,519,383,666,524/170,355,573.20
  6. Step 6: Final answer
    x = 173,904,022.20

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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.