Home / 122,648,293.80-183,972,440.88-49,848,018.12

Finding the Fourth Proportional to 122,648,293.80, 183,972,440.88 and 49,848,018.12

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Solution

The fourth proportional to 122,648,293.80, 183,972,440.88 and 49,848,018.12 is: 74,772,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,648,293.80 : 183,972,440.88 = 49,848,018.12 : x
  2. Step 2: Convert to fraction form
    122,648,293.80/183,972,440.88 = 49,848,018.12/x
  3. Step 3: Cross multiply
    122,648,293.80x = 183,972,440.88 × 49,848,018.12
  4. Step 4: Simplify right side
    122,648,293.80x = 9,170,661,566,566,868
  5. Step 5: Solve for x
    x = 9,170,661,566,566,868/122,648,293.80
  6. Step 6: Final answer
    x = 74,772,027.25

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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.