Home / 79,764,839.91-110,075,372.54-43,095,410.91

Finding the Fourth Proportional to 79,764,839.91, 110,075,372.54 and 43,095,410.91

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Solution

The fourth proportional to 79,764,839.91, 110,075,372.54 and 43,095,410.91 is: 59,471,609.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,764,839.91 : 110,075,372.54 = 43,095,410.91 : x
  2. Step 2: Convert to fraction form
    79,764,839.91/110,075,372.54 = 43,095,410.91/x
  3. Step 3: Cross multiply
    79,764,839.91x = 110,075,372.54 × 43,095,410.91
  4. Step 4: Simplify right side
    79,764,839.91x = 4,743,743,410,749,859
  5. Step 5: Solve for x
    x = 4,743,743,410,749,859/79,764,839.91
  6. Step 6: Final answer
    x = 59,471,609.50

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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.