Home / 88,863,257.42-122,631,738.89-49,705,034.07

Finding the Fourth Proportional to 88,863,257.42, 122,631,738.89 and 49,705,034.07

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Solution

The fourth proportional to 88,863,257.42, 122,631,738.89 and 49,705,034.07 is: 68,593,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,863,257.42 : 122,631,738.89 = 49,705,034.07 : x
  2. Step 2: Convert to fraction form
    88,863,257.42/122,631,738.89 = 49,705,034.07/x
  3. Step 3: Cross multiply
    88,863,257.42x = 122,631,738.89 × 49,705,034.07
  4. Step 4: Simplify right side
    88,863,257.42x = 6,095,414,759,101,897
  5. Step 5: Solve for x
    x = 6,095,414,759,101,897/88,863,257.42
  6. Step 6: Final answer
    x = 68,593,195.16

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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.