Home / 66,719.87-100,055.52-22,336.07

Finding the Fourth Proportional to 66,719.87, 100,055.52 and 22,336.07

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Solution

The fourth proportional to 66,719.87, 100,055.52 and 22,336.07 is: 33,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,719.87 : 100,055.52 = 22,336.07 : x
  2. Step 2: Convert to fraction form
    66,719.87/100,055.52 = 22,336.07/x
  3. Step 3: Cross multiply
    66,719.87x = 100,055.52 × 22,336.07
  4. Step 4: Simplify right side
    66,719.87x = 2,234,846,598.33
  5. Step 5: Solve for x
    x = 2,234,846,598.33/66,719.87
  6. Step 6: Final answer
    x = 33,495.97

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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.