Home / 194,784.60-292,407.30-110,611.80

Finding the Fourth Proportional to 194,784.60, 292,407.30 and 110,611.80

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Solution

The fourth proportional to 194,784.60, 292,407.30 and 110,611.80 is: 166,048.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,784.60 : 292,407.30 = 110,611.80 : x
  2. Step 2: Convert to fraction form
    194,784.60/292,407.30 = 110,611.80/x
  3. Step 3: Cross multiply
    194,784.60x = 292,407.30 × 110,611.80
  4. Step 4: Simplify right side
    194,784.60x = 32,343,697,786.14
  5. Step 5: Solve for x
    x = 32,343,697,786.14/194,784.60
  6. Step 6: Final answer
    x = 166,048.54

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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.