Home / 185,946.30-278,958.60-97,175.97

Finding the Fourth Proportional to 185,946.30, 278,958.60 and 97,175.97

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Solution

The fourth proportional to 185,946.30, 278,958.60 and 97,175.97 is: 145,784.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,946.30 : 278,958.60 = 97,175.97 : x
  2. Step 2: Convert to fraction form
    185,946.30/278,958.60 = 97,175.97/x
  3. Step 3: Cross multiply
    185,946.30x = 278,958.60 × 97,175.97
  4. Step 4: Simplify right side
    185,946.30x = 27,108,072,544.84
  5. Step 5: Solve for x
    x = 27,108,072,544.84/185,946.30
  6. Step 6: Final answer
    x = 145,784.41

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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.