Home / 101,048,546.99-139,412,743.38-82,431,504.45

Finding the Fourth Proportional to 101,048,546.99, 139,412,743.38 and 82,431,504.45

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Solution

The fourth proportional to 101,048,546.99, 139,412,743.38 and 82,431,504.45 is: 113,727,535.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,048,546.99 : 139,412,743.38 = 82,431,504.45 : x
  2. Step 2: Convert to fraction form
    101,048,546.99/139,412,743.38 = 82,431,504.45/x
  3. Step 3: Cross multiply
    101,048,546.99x = 139,412,743.38 × 82,431,504.45
  4. Step 4: Simplify right side
    101,048,546.99x = 11,492,002,176,315,178
  5. Step 5: Solve for x
    x = 11,492,002,176,315,178/101,048,546.99
  6. Step 6: Final answer
    x = 113,727,535.11

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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.