Home / 195,801.54-270,211.60-110,918.58

Finding the Fourth Proportional to 195,801.54, 270,211.60 and 110,918.58

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Solution

The fourth proportional to 195,801.54, 270,211.60 and 110,918.58 is: 153,070.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,801.54 : 270,211.60 = 110,918.58 : x
  2. Step 2: Convert to fraction form
    195,801.54/270,211.60 = 110,918.58/x
  3. Step 3: Cross multiply
    195,801.54x = 270,211.60 × 110,918.58
  4. Step 4: Simplify right side
    195,801.54x = 29,971,486,971.53
  5. Step 5: Solve for x
    x = 29,971,486,971.53/195,801.54
  6. Step 6: Final answer
    x = 153,070.74

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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.