Home / 114,040,133.38-157,378,704.01-64,479,443.00

Finding the Fourth Proportional to 114,040,133.38, 157,378,704.01 and 64,479,443.00

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Solution

The fourth proportional to 114,040,133.38, 157,378,704.01 and 64,479,443.00 is: 88,983,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,040,133.38 : 157,378,704.01 = 64,479,443.00 : x
  2. Step 2: Convert to fraction form
    114,040,133.38/157,378,704.01 = 64,479,443.00/x
  3. Step 3: Cross multiply
    114,040,133.38x = 157,378,704.01 × 64,479,443.00
  4. Step 4: Simplify right side
    114,040,133.38x = 10,147,691,174,858,914
  5. Step 5: Solve for x
    x = 10,147,691,174,858,914/114,040,133.38
  6. Step 6: Final answer
    x = 88,983,508.47

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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.