Home / 80,258.03-110,759.67-43,962.03

Finding the Fourth Proportional to 80,258.03, 110,759.67 and 43,962.03

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Solution

The fourth proportional to 80,258.03, 110,759.67 and 43,962.03 is: 60,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,258.03 : 110,759.67 = 43,962.03 : x
  2. Step 2: Convert to fraction form
    80,258.03/110,759.67 = 43,962.03/x
  3. Step 3: Cross multiply
    80,258.03x = 110,759.67 × 43,962.03
  4. Step 4: Simplify right side
    80,258.03x = 4,869,219,935.33
  5. Step 5: Solve for x
    x = 4,869,219,935.33/80,258.03
  6. Step 6: Final answer
    x = 60,669.57

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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.