Home / 122,418,067.26-168,935,263.74-69,494,314.59

Finding the Fourth Proportional to 122,418,067.26, 168,935,263.74 and 69,494,314.59

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Solution

The fourth proportional to 122,418,067.26, 168,935,263.74 and 69,494,314.59 is: 95,901,206.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,418,067.26 : 168,935,263.74 = 69,494,314.59 : x
  2. Step 2: Convert to fraction form
    122,418,067.26/168,935,263.74 = 69,494,314.59/x
  3. Step 3: Cross multiply
    122,418,067.26x = 168,935,263.74 × 69,494,314.59
  4. Step 4: Simplify right side
    122,418,067.26x = 11,740,040,363,692,182
  5. Step 5: Solve for x
    x = 11,740,040,363,692,182/122,418,067.26
  6. Step 6: Final answer
    x = 95,901,206.63

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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.