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Finding the Fourth Proportional to 201,100.60, 301,737.30 and 102,604.60

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Solution

The fourth proportional to 201,100.60, 301,737.30 and 102,604.60 is: 153,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,100.60 : 301,737.30 = 102,604.60 : x
  2. Step 2: Convert to fraction form
    201,100.60/301,737.30 = 102,604.60/x
  3. Step 3: Cross multiply
    201,100.60x = 301,737.30 × 102,604.60
  4. Step 4: Simplify right side
    201,100.60x = 30,959,634,971.58
  5. Step 5: Solve for x
    x = 30,959,634,971.58/201,100.60
  6. Step 6: Final answer
    x = 153,950.98

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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.