Home / 84,813.41-117,002.07-50,805.56

Finding the Fourth Proportional to 84,813.41, 117,002.07 and 50,805.56

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Solution

The fourth proportional to 84,813.41, 117,002.07 and 50,805.56 is: 70,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,813.41 : 117,002.07 = 50,805.56 : x
  2. Step 2: Convert to fraction form
    84,813.41/117,002.07 = 50,805.56/x
  3. Step 3: Cross multiply
    84,813.41x = 117,002.07 × 50,805.56
  4. Step 4: Simplify right side
    84,813.41x = 5,944,355,980.01
  5. Step 5: Solve for x
    x = 5,944,355,980.01/84,813.41
  6. Step 6: Final answer
    x = 70,087.45

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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.