Home / 109,907,269.20-164,860,903.80-33,222,301.20

Finding the Fourth Proportional to 109,907,269.20, 164,860,903.80 and 33,222,301.20

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Solution

The fourth proportional to 109,907,269.20, 164,860,903.80 and 33,222,301.20 is: 49,833,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,907,269.20 : 164,860,903.80 = 33,222,301.20 : x
  2. Step 2: Convert to fraction form
    109,907,269.20/164,860,903.80 = 33,222,301.20/x
  3. Step 3: Cross multiply
    109,907,269.20x = 164,860,903.80 × 33,222,301.20
  4. Step 4: Simplify right side
    109,907,269.20x = 5,477,058,602,147,825
  5. Step 5: Solve for x
    x = 5,477,058,602,147,825/109,907,269.20
  6. Step 6: Final answer
    x = 49,833,451.80

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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.