Home / 121,085,222.10-181,651,735.65-44,408,914.62

Finding the Fourth Proportional to 121,085,222.10, 181,651,735.65 and 44,408,914.62

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Solution

The fourth proportional to 121,085,222.10, 181,651,735.65 and 44,408,914.62 is: 66,622,138.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,085,222.10 : 181,651,735.65 = 44,408,914.62 : x
  2. Step 2: Convert to fraction form
    121,085,222.10/181,651,735.65 = 44,408,914.62/x
  3. Step 3: Cross multiply
    121,085,222.10x = 181,651,735.65 × 44,408,914.62
  4. Step 4: Simplify right side
    121,085,222.10x = 8,066,956,419,055,660
  5. Step 5: Solve for x
    x = 8,066,956,419,055,660/121,085,222.10
  6. Step 6: Final answer
    x = 66,622,138.35

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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.