Home / 97,262.75-134,171.57-79,133.73

Finding the Fourth Proportional to 97,262.75, 134,171.57 and 79,133.73

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Solution

The fourth proportional to 97,262.75, 134,171.57 and 79,133.73 is: 109,163.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,262.75 : 134,171.57 = 79,133.73 : x
  2. Step 2: Convert to fraction form
    97,262.75/134,171.57 = 79,133.73/x
  3. Step 3: Cross multiply
    97,262.75x = 134,171.57 × 79,133.73
  4. Step 4: Simplify right side
    97,262.75x = 10,617,496,794.06
  5. Step 5: Solve for x
    x = 10,617,496,794.06/97,262.75
  6. Step 6: Final answer
    x = 109,163.03

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1.5x scale

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.