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Finding the Fourth Proportional to 201,450.60, 301,811.40 and 96,037.20

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Solution

The fourth proportional to 201,450.60, 301,811.40 and 96,037.20 is: 143,882.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,450.60 : 301,811.40 = 96,037.20 : x
  2. Step 2: Convert to fraction form
    201,450.60/301,811.40 = 96,037.20/x
  3. Step 3: Cross multiply
    201,450.60x = 301,811.40 × 96,037.20
  4. Step 4: Simplify right side
    201,450.60x = 28,985,121,784.08
  5. Step 5: Solve for x
    x = 28,985,121,784.08/201,450.60
  6. Step 6: Final answer
    x = 143,882.03

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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.