Home / 140,698,129.44-211,067,227.08-43,662,222.48

Finding the Fourth Proportional to 140,698,129.44, 211,067,227.08 and 43,662,222.48

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Solution

The fourth proportional to 140,698,129.44, 211,067,227.08 and 43,662,222.48 is: 65,499,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,698,129.44 : 211,067,227.08 = 43,662,222.48 : x
  2. Step 2: Convert to fraction form
    140,698,129.44/211,067,227.08 = 43,662,222.48/x
  3. Step 3: Cross multiply
    140,698,129.44x = 211,067,227.08 × 43,662,222.48
  4. Step 4: Simplify right side
    140,698,129.44x = 9,215,664,227,003,640
  5. Step 5: Solve for x
    x = 9,215,664,227,003,640/140,698,129.44
  6. Step 6: Final answer
    x = 65,499,550.45

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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.