Home / 134,093.56-202,081.88-120,783.23

Finding the Fourth Proportional to 134,093.56, 202,081.88 and 120,783.23

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Solution

The fourth proportional to 134,093.56, 202,081.88 and 120,783.23 is: 182,022.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,093.56 : 202,081.88 = 120,783.23 : x
  2. Step 2: Convert to fraction form
    134,093.56/202,081.88 = 120,783.23/x
  3. Step 3: Cross multiply
    134,093.56x = 202,081.88 × 120,783.23
  4. Step 4: Simplify right side
    134,093.56x = 24,408,102,190.87
  5. Step 5: Solve for x
    x = 24,408,102,190.87/134,093.56
  6. Step 6: Final answer
    x = 182,022.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.