Home / 84,091.56-116,047.26-45,850.80

Finding the Fourth Proportional to 84,091.56, 116,047.26 and 45,850.80

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Solution

The fourth proportional to 84,091.56, 116,047.26 and 45,850.80 is: 63,274.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,091.56 : 116,047.26 = 45,850.80 : x
  2. Step 2: Convert to fraction form
    84,091.56/116,047.26 = 45,850.80/x
  3. Step 3: Cross multiply
    84,091.56x = 116,047.26 × 45,850.80
  4. Step 4: Simplify right side
    84,091.56x = 5,320,859,128.57
  5. Step 5: Solve for x
    x = 5,320,859,128.57/84,091.56
  6. Step 6: Final answer
    x = 63,274.59

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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.