Home / 79,751,585.05-110,054,466.44-43,989,443.02

Finding the Fourth Proportional to 79,751,585.05, 110,054,466.44 and 43,989,443.02

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Solution

The fourth proportional to 79,751,585.05, 110,054,466.44 and 43,989,443.02 is: 60,703,930.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,751,585.05 : 110,054,466.44 = 43,989,443.02 : x
  2. Step 2: Convert to fraction form
    79,751,585.05/110,054,466.44 = 43,989,443.02/x
  3. Step 3: Cross multiply
    79,751,585.05x = 110,054,466.44 × 43,989,443.02
  4. Step 4: Simplify right side
    79,751,585.05x = 4,841,234,680,063,799
  5. Step 5: Solve for x
    x = 4,841,234,680,063,799/79,751,585.05
  6. Step 6: Final answer
    x = 60,703,930.55

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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.