Home / 194,971.20-292,802.40-150,705.60

Finding the Fourth Proportional to 194,971.20, 292,802.40 and 150,705.60

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Solution

The fourth proportional to 194,971.20, 292,802.40 and 150,705.60 is: 226,325.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,971.20 : 292,802.40 = 150,705.60 : x
  2. Step 2: Convert to fraction form
    194,971.20/292,802.40 = 150,705.60/x
  3. Step 3: Cross multiply
    194,971.20x = 292,802.40 × 150,705.60
  4. Step 4: Simplify right side
    194,971.20x = 44,126,961,373.44
  5. Step 5: Solve for x
    x = 44,126,961,373.44/194,971.20
  6. Step 6: Final answer
    x = 226,325.54

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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.