Home / 45,785.34-68,722.44-22,109.64

Finding the Fourth Proportional to 45,785.34, 68,722.44 and 22,109.64

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Solution

The fourth proportional to 45,785.34, 68,722.44 and 22,109.64 is: 33,185.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,785.34 : 68,722.44 = 22,109.64 : x
  2. Step 2: Convert to fraction form
    45,785.34/68,722.44 = 22,109.64/x
  3. Step 3: Cross multiply
    45,785.34x = 68,722.44 × 22,109.64
  4. Step 4: Simplify right side
    45,785.34x = 1,519,428,408.32
  5. Step 5: Solve for x
    x = 1,519,428,408.32/45,785.34
  6. Step 6: Final answer
    x = 33,185.92

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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.