Home / 194,949.20-292,769.40-150,683.60

Finding the Fourth Proportional to 194,949.20, 292,769.40 and 150,683.60

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Solution

The fourth proportional to 194,949.20, 292,769.40 and 150,683.60 is: 226,292.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,949.20 : 292,769.40 = 150,683.60 : x
  2. Step 2: Convert to fraction form
    194,949.20/292,769.40 = 150,683.60/x
  3. Step 3: Cross multiply
    194,949.20x = 292,769.40 × 150,683.60
  4. Step 4: Simplify right side
    194,949.20x = 44,115,547,161.84
  5. Step 5: Solve for x
    x = 44,115,547,161.84/194,949.20
  6. Step 6: Final answer
    x = 226,292.53

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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.