Home / 64,453,262.02-88,776,067.05-49,540,067.39

Finding the Fourth Proportional to 64,453,262.02, 88,776,067.05 and 49,540,067.39

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Solution

The fourth proportional to 64,453,262.02, 88,776,067.05 and 49,540,067.39 is: 68,235,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453,262.02 : 88,776,067.05 = 49,540,067.39 : x
  2. Step 2: Convert to fraction form
    64,453,262.02/88,776,067.05 = 49,540,067.39/x
  3. Step 3: Cross multiply
    64,453,262.02x = 88,776,067.05 × 49,540,067.39
  4. Step 4: Simplify right side
    64,453,262.02x = 4,397,972,344,498,098.50
  5. Step 5: Solve for x
    x = 4,397,972,344,498,098.50/64,453,262.02
  6. Step 6: Final answer
    x = 68,235,062.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.