Home / 104,384,080.80-156,576,121.20-94,978,231.20

Finding the Fourth Proportional to 104,384,080.80, 156,576,121.20 and 94,978,231.20

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Solution

The fourth proportional to 104,384,080.80, 156,576,121.20 and 94,978,231.20 is: 142,467,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,384,080.80 : 156,576,121.20 = 94,978,231.20 : x
  2. Step 2: Convert to fraction form
    104,384,080.80/156,576,121.20 = 94,978,231.20/x
  3. Step 3: Cross multiply
    104,384,080.80x = 156,576,121.20 × 94,978,231.20
  4. Step 4: Simplify right side
    104,384,080.80x = 14,871,323,039,732,820
  5. Step 5: Solve for x
    x = 14,871,323,039,732,820/104,384,080.80
  6. Step 6: Final answer
    x = 142,467,346.80

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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.