Home / 79,839,604.88-110,178,732.84-43,170,166.16

Finding the Fourth Proportional to 79,839,604.88, 110,178,732.84 and 43,170,166.16

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Solution

The fourth proportional to 79,839,604.88, 110,178,732.84 and 43,170,166.16 is: 59,574,871.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,839,604.88 : 110,178,732.84 = 43,170,166.16 : x
  2. Step 2: Convert to fraction form
    79,839,604.88/110,178,732.84 = 43,170,166.16/x
  3. Step 3: Cross multiply
    79,839,604.88x = 110,178,732.84 × 43,170,166.16
  4. Step 4: Simplify right side
    79,839,604.88x = 4,756,434,204,001,048
  5. Step 5: Solve for x
    x = 4,756,434,204,001,048/79,839,604.88
  6. Step 6: Final answer
    x = 59,574,871.53

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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.