Home / 88,886,630.44-122,668,314.78-49,726,071.64

Finding the Fourth Proportional to 88,886,630.44, 122,668,314.78 and 49,726,071.64

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Solution

The fourth proportional to 88,886,630.44, 122,668,314.78 and 49,726,071.64 is: 68,624,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,886,630.44 : 122,668,314.78 = 49,726,071.64 : x
  2. Step 2: Convert to fraction form
    88,886,630.44/122,668,314.78 = 49,726,071.64/x
  3. Step 3: Cross multiply
    88,886,630.44x = 122,668,314.78 × 49,726,071.64
  4. Step 4: Simplify right side
    88,886,630.44x = 6,099,813,408,708,351
  5. Step 5: Solve for x
    x = 6,099,813,408,708,351/88,886,630.44
  6. Step 6: Final answer
    x = 68,624,644.43

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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.