Home / 116,143,391.82-174,215,087.67-43,365,856.06

Finding the Fourth Proportional to 116,143,391.82, 174,215,087.67 and 43,365,856.06

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Solution

The fourth proportional to 116,143,391.82, 174,215,087.67 and 43,365,856.06 is: 65,048,784.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,143,391.82 : 174,215,087.67 = 43,365,856.06 : x
  2. Step 2: Convert to fraction form
    116,143,391.82/174,215,087.67 = 43,365,856.06/x
  3. Step 3: Cross multiply
    116,143,391.82x = 174,215,087.67 × 43,365,856.06
  4. Step 4: Simplify right side
    116,143,391.82x = 7,554,986,415,377,501
  5. Step 5: Solve for x
    x = 7,554,986,415,377,501/116,143,391.82
  6. Step 6: Final answer
    x = 65,048,784.07

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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.