Home / 111,511,673.47-167,210,075.78-50,048,141.45

Finding the Fourth Proportional to 111,511,673.47, 167,210,075.78 and 50,048,141.45

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Solution

The fourth proportional to 111,511,673.47, 167,210,075.78 and 50,048,141.45 is: 75,046,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,511,673.47 : 167,210,075.78 = 50,048,141.45 : x
  2. Step 2: Convert to fraction form
    111,511,673.47/167,210,075.78 = 50,048,141.45/x
  3. Step 3: Cross multiply
    111,511,673.47x = 167,210,075.78 × 50,048,141.45
  4. Step 4: Simplify right side
    111,511,673.47x = 8,368,553,524,252,419
  5. Step 5: Solve for x
    x = 8,368,553,524,252,419/111,511,673.47
  6. Step 6: Final answer
    x = 75,046,434.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.