Home / 105,173,791.20-157,760,686.80-33,377,464.80

Finding the Fourth Proportional to 105,173,791.20, 157,760,686.80 and 33,377,464.80

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Solution

The fourth proportional to 105,173,791.20, 157,760,686.80 and 33,377,464.80 is: 50,066,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,173,791.20 : 157,760,686.80 = 33,377,464.80 : x
  2. Step 2: Convert to fraction form
    105,173,791.20/157,760,686.80 = 33,377,464.80/x
  3. Step 3: Cross multiply
    105,173,791.20x = 157,760,686.80 × 33,377,464.80
  4. Step 4: Simplify right side
    105,173,791.20x = 5,265,651,770,490,825
  5. Step 5: Solve for x
    x = 5,265,651,770,490,825/105,173,791.20
  6. Step 6: Final answer
    x = 50,066,197.20

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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.