Home / 116,076.23-160,126.23-75,813.56

Finding the Fourth Proportional to 116,076.23, 160,126.23 and 75,813.56

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Solution

The fourth proportional to 116,076.23, 160,126.23 and 75,813.56 is: 104,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,076.23 : 160,126.23 = 75,813.56 : x
  2. Step 2: Convert to fraction form
    116,076.23/160,126.23 = 75,813.56/x
  3. Step 3: Cross multiply
    116,076.23x = 160,126.23 × 75,813.56
  4. Step 4: Simplify right side
    116,076.23x = 12,139,738,745.05
  5. Step 5: Solve for x
    x = 12,139,738,745.05/116,076.23
  6. Step 6: Final answer
    x = 104,584.20

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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.