Home / 201,948.20-302,936.70-61,706.60

Finding the Fourth Proportional to 201,948.20, 302,936.70 and 61,706.60

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Solution

The fourth proportional to 201,948.20, 302,936.70 and 61,706.60 is: 92,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,948.20 : 302,936.70 = 61,706.60 : x
  2. Step 2: Convert to fraction form
    201,948.20/302,936.70 = 61,706.60/x
  3. Step 3: Cross multiply
    201,948.20x = 302,936.70 × 61,706.60
  4. Step 4: Simplify right side
    201,948.20x = 18,693,193,772.22
  5. Step 5: Solve for x
    x = 18,693,193,772.22/201,948.20
  6. Step 6: Final answer
    x = 92,564.30

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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.