Home / 116,548.22-160,850.77-65,563.09

Finding the Fourth Proportional to 116,548.22, 160,850.77 and 65,563.09

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Solution

The fourth proportional to 116,548.22, 160,850.77 and 65,563.09 is: 90,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,548.22 : 160,850.77 = 65,563.09 : x
  2. Step 2: Convert to fraction form
    116,548.22/160,850.77 = 65,563.09/x
  3. Step 3: Cross multiply
    116,548.22x = 160,850.77 × 65,563.09
  4. Step 4: Simplify right side
    116,548.22x = 10,545,873,510.08
  5. Step 5: Solve for x
    x = 10,545,873,510.08/116,548.22
  6. Step 6: Final answer
    x = 90,485.07

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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.