Home / 110,686,231.20-166,029,346.80-104,415,664.80

Finding the Fourth Proportional to 110,686,231.20, 166,029,346.80 and 104,415,664.80

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Solution

The fourth proportional to 110,686,231.20, 166,029,346.80 and 104,415,664.80 is: 156,623,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,686,231.20 : 166,029,346.80 = 104,415,664.80 : x
  2. Step 2: Convert to fraction form
    110,686,231.20/166,029,346.80 = 104,415,664.80/x
  3. Step 3: Cross multiply
    110,686,231.20x = 166,029,346.80 × 104,415,664.80
  4. Step 4: Simplify right side
    110,686,231.20x = 17,336,064,622,431,754
  5. Step 5: Solve for x
    x = 17,336,064,622,431,754/110,686,231.20
  6. Step 6: Final answer
    x = 156,623,497.20

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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.