Home / 201,096.22-301,683.21-76,427.50

Finding the Fourth Proportional to 201,096.22, 301,683.21 and 76,427.50

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Solution

The fourth proportional to 201,096.22, 301,683.21 and 76,427.50 is: 114,656.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,096.22 : 301,683.21 = 76,427.50 : x
  2. Step 2: Convert to fraction form
    201,096.22/301,683.21 = 76,427.50/x
  3. Step 3: Cross multiply
    201,096.22x = 301,683.21 × 76,427.50
  4. Step 4: Simplify right side
    201,096.22x = 23,056,893,532.28
  5. Step 5: Solve for x
    x = 23,056,893,532.28/201,096.22
  6. Step 6: Final answer
    x = 114,656.03

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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.