Home / 79,353,849.12-109,511,940.48-44,071,792.32

Finding the Fourth Proportional to 79,353,849.12, 109,511,940.48 and 44,071,792.32

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Solution

The fourth proportional to 79,353,849.12, 109,511,940.48 and 44,071,792.32 is: 60,821,088.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,353,849.12 : 109,511,940.48 = 44,071,792.32 : x
  2. Step 2: Convert to fraction form
    79,353,849.12/109,511,940.48 = 44,071,792.32/x
  3. Step 3: Cross multiply
    79,353,849.12x = 109,511,940.48 × 44,071,792.32
  4. Step 4: Simplify right side
    79,353,849.12x = 4,826,387,497,394,761
  5. Step 5: Solve for x
    x = 4,826,387,497,394,761/79,353,849.12
  6. Step 6: Final answer
    x = 60,821,088.72

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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.