Home / 166,211.60-248,966.40-110,078.60

Finding the Fourth Proportional to 166,211.60, 248,966.40 and 110,078.60

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Solution

The fourth proportional to 166,211.60, 248,966.40 and 110,078.60 is: 164,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,211.60 : 248,966.40 = 110,078.60 : x
  2. Step 2: Convert to fraction form
    166,211.60/248,966.40 = 110,078.60/x
  3. Step 3: Cross multiply
    166,211.60x = 248,966.40 × 110,078.60
  4. Step 4: Simplify right side
    166,211.60x = 27,405,872,759.04
  5. Step 5: Solve for x
    x = 27,405,872,759.04/166,211.60
  6. Step 6: Final answer
    x = 164,885.44

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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.