Home / 197,136.60-295,704.90-70,837.35

Finding the Fourth Proportional to 197,136.60, 295,704.90 and 70,837.35

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Solution

The fourth proportional to 197,136.60, 295,704.90 and 70,837.35 is: 106,256.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,136.60 : 295,704.90 = 70,837.35 : x
  2. Step 2: Convert to fraction form
    197,136.60/295,704.90 = 70,837.35/x
  3. Step 3: Cross multiply
    197,136.60x = 295,704.90 × 70,837.35
  4. Step 4: Simplify right side
    197,136.60x = 20,946,951,498.02
  5. Step 5: Solve for x
    x = 20,946,951,498.02/197,136.60
  6. Step 6: Final answer
    x = 106,256.03

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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.