Home / 102,633,883.74-141,633,630.81-55,589,786.82

Finding the Fourth Proportional to 102,633,883.74, 141,633,630.81 and 55,589,786.82

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Solution

The fourth proportional to 102,633,883.74, 141,633,630.81 and 55,589,786.82 is: 76,713,294.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,633,883.74 : 141,633,630.81 = 55,589,786.82 : x
  2. Step 2: Convert to fraction form
    102,633,883.74/141,633,630.81 = 55,589,786.82/x
  3. Step 3: Cross multiply
    102,633,883.74x = 141,633,630.81 × 55,589,786.82
  4. Step 4: Simplify right side
    102,633,883.74x = 7,873,383,343,270,484
  5. Step 5: Solve for x
    x = 7,873,383,343,270,484/102,633,883.74
  6. Step 6: Final answer
    x = 76,713,294.44

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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.