Home / 77,391.36-116,058.96-33,022.80

Finding the Fourth Proportional to 77,391.36, 116,058.96 and 33,022.80

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Solution

The fourth proportional to 77,391.36, 116,058.96 and 33,022.80 is: 49,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,391.36 : 116,058.96 = 33,022.80 : x
  2. Step 2: Convert to fraction form
    77,391.36/116,058.96 = 33,022.80/x
  3. Step 3: Cross multiply
    77,391.36x = 116,058.96 × 33,022.80
  4. Step 4: Simplify right side
    77,391.36x = 3,832,591,824.29
  5. Step 5: Solve for x
    x = 3,832,591,824.29/77,391.36
  6. Step 6: Final answer
    x = 49,522.22

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1.5x scale

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.