Home / 204,048.60-306,072.90-190,051.80

Finding the Fourth Proportional to 204,048.60, 306,072.90 and 190,051.80

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Solution

The fourth proportional to 204,048.60, 306,072.90 and 190,051.80 is: 285,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,048.60 : 306,072.90 = 190,051.80 : x
  2. Step 2: Convert to fraction form
    204,048.60/306,072.90 = 190,051.80/x
  3. Step 3: Cross multiply
    204,048.60x = 306,072.90 × 190,051.80
  4. Step 4: Simplify right side
    204,048.60x = 58,169,705,576.22
  5. Step 5: Solve for x
    x = 58,169,705,576.22/204,048.60
  6. Step 6: Final answer
    x = 285,077.70

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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.