Home / 104,334,410.40-156,501,615.60-27,665,188.80

Finding the Fourth Proportional to 104,334,410.40, 156,501,615.60 and 27,665,188.80

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Solution

The fourth proportional to 104,334,410.40, 156,501,615.60 and 27,665,188.80 is: 41,497,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,334,410.40 : 156,501,615.60 = 27,665,188.80 : x
  2. Step 2: Convert to fraction form
    104,334,410.40/156,501,615.60 = 27,665,188.80/x
  3. Step 3: Cross multiply
    104,334,410.40x = 156,501,615.60 × 27,665,188.80
  4. Step 4: Simplify right side
    104,334,410.40x = 4,329,646,743,079,025
  5. Step 5: Solve for x
    x = 4,329,646,743,079,025/104,334,410.40
  6. Step 6: Final answer
    x = 41,497,783.20

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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.