Home / 110,091,606.40-165,137,409.60-45,362,092.60

Finding the Fourth Proportional to 110,091,606.40, 165,137,409.60 and 45,362,092.60

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Solution

The fourth proportional to 110,091,606.40, 165,137,409.60 and 45,362,092.60 is: 68,043,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,091,606.40 : 165,137,409.60 = 45,362,092.60 : x
  2. Step 2: Convert to fraction form
    110,091,606.40/165,137,409.60 = 45,362,092.60/x
  3. Step 3: Cross multiply
    110,091,606.40x = 165,137,409.60 × 45,362,092.60
  4. Step 4: Simplify right side
    110,091,606.40x = 7,490,978,465,999,329
  5. Step 5: Solve for x
    x = 7,490,978,465,999,329/110,091,606.40
  6. Step 6: Final answer
    x = 68,043,138.90

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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.