Home / 112,231.56-168,336.38-44,768.06

Finding the Fourth Proportional to 112,231.56, 168,336.38 and 44,768.06

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Solution

The fourth proportional to 112,231.56, 168,336.38 and 44,768.06 is: 67,147.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,231.56 : 168,336.38 = 44,768.06 : x
  2. Step 2: Convert to fraction form
    112,231.56/168,336.38 = 44,768.06/x
  3. Step 3: Cross multiply
    112,231.56x = 168,336.38 × 44,768.06
  4. Step 4: Simplify right side
    112,231.56x = 7,536,093,160.02
  5. Step 5: Solve for x
    x = 7,536,093,160.02/112,231.56
  6. Step 6: Final answer
    x = 67,147.72

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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.