Home / 201,406.36-301,452.42-148,084.20

Finding the Fourth Proportional to 201,406.36, 301,452.42 and 148,084.20

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Solution

The fourth proportional to 201,406.36, 301,452.42 and 148,084.20 is: 221,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,406.36 : 301,452.42 = 148,084.20 : x
  2. Step 2: Convert to fraction form
    201,406.36/301,452.42 = 148,084.20/x
  3. Step 3: Cross multiply
    201,406.36x = 301,452.42 × 148,084.20
  4. Step 4: Simplify right side
    201,406.36x = 44,640,340,453.76
  5. Step 5: Solve for x
    x = 44,640,340,453.76/201,406.36
  6. Step 6: Final answer
    x = 221,643.15

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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.