Home / 88,552,256.22-122,205,152.31-51,379,729.50

Finding the Fourth Proportional to 88,552,256.22, 122,205,152.31 and 51,379,729.50

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Solution

The fourth proportional to 88,552,256.22, 122,205,152.31 and 51,379,729.50 is: 70,905,789.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,552,256.22 : 122,205,152.31 = 51,379,729.50 : x
  2. Step 2: Convert to fraction form
    88,552,256.22/122,205,152.31 = 51,379,729.50/x
  3. Step 3: Cross multiply
    88,552,256.22x = 122,205,152.31 × 51,379,729.50
  4. Step 4: Simplify right side
    88,552,256.22x = 6,278,867,669,194,100
  5. Step 5: Solve for x
    x = 6,278,867,669,194,100/88,552,256.22
  6. Step 6: Final answer
    x = 70,905,789.84

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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.