Home / 104,397,729.75-156,358,054.89-49,848,521.94

Finding the Fourth Proportional to 104,397,729.75, 156,358,054.89 and 49,848,521.94

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Solution

The fourth proportional to 104,397,729.75, 156,358,054.89 and 49,848,521.94 is: 74,658,883.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,397,729.75 : 156,358,054.89 = 49,848,521.94 : x
  2. Step 2: Convert to fraction form
    104,397,729.75/156,358,054.89 = 49,848,521.94/x
  3. Step 3: Cross multiply
    104,397,729.75x = 156,358,054.89 × 49,848,521.94
  4. Step 4: Simplify right side
    104,397,729.75x = 7,794,217,929,679,888
  5. Step 5: Solve for x
    x = 7,794,217,929,679,888/104,397,729.75
  6. Step 6: Final answer
    x = 74,658,883.37

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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.