Home / 79,947,121.31-110,327,788.01-46,907,932.49

Finding the Fourth Proportional to 79,947,121.31, 110,327,788.01 and 46,907,932.49

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Solution

The fourth proportional to 79,947,121.31, 110,327,788.01 and 46,907,932.49 is: 64,733,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,947,121.31 : 110,327,788.01 = 46,907,932.49 : x
  2. Step 2: Convert to fraction form
    79,947,121.31/110,327,788.01 = 46,907,932.49/x
  3. Step 3: Cross multiply
    79,947,121.31x = 110,327,788.01 × 46,907,932.49
  4. Step 4: Simplify right side
    79,947,121.31x = 5,175,248,431,744,112
  5. Step 5: Solve for x
    x = 5,175,248,431,744,112/79,947,121.31
  6. Step 6: Final answer
    x = 64,733,393.11

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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.