Home / 73,404,110.10-109,954,792.35-43,019,879.70

Finding the Fourth Proportional to 73,404,110.10, 109,954,792.35 and 43,019,879.70

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Solution

The fourth proportional to 73,404,110.10, 109,954,792.35 and 43,019,879.70 is: 64,441,104.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,404,110.10 : 109,954,792.35 = 43,019,879.70 : x
  2. Step 2: Convert to fraction form
    73,404,110.10/109,954,792.35 = 43,019,879.70/x
  3. Step 3: Cross multiply
    73,404,110.10x = 109,954,792.35 × 43,019,879.70
  4. Step 4: Simplify right side
    73,404,110.10x = 4,730,241,939,335,480
  5. Step 5: Solve for x
    x = 4,730,241,939,335,480/73,404,110.10
  6. Step 6: Final answer
    x = 64,441,104.63

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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.