Home / 110,716,912.20-166,075,368.30-108,803,724.60

Finding the Fourth Proportional to 110,716,912.20, 166,075,368.30 and 108,803,724.60

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Solution

The fourth proportional to 110,716,912.20, 166,075,368.30 and 108,803,724.60 is: 163,205,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,912.20 : 166,075,368.30 = 108,803,724.60 : x
  2. Step 2: Convert to fraction form
    110,716,912.20/166,075,368.30 = 108,803,724.60/x
  3. Step 3: Cross multiply
    110,716,912.20x = 166,075,368.30 × 108,803,724.60
  4. Step 4: Simplify right side
    110,716,912.20x = 18,069,618,635,356,772
  5. Step 5: Solve for x
    x = 18,069,618,635,356,772/110,716,912.20
  6. Step 6: Final answer
    x = 163,205,586.90

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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.