Home / 110,091,864.15-165,137,796.23-45,362,350.35

Finding the Fourth Proportional to 110,091,864.15, 165,137,796.23 and 45,362,350.35

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Solution

The fourth proportional to 110,091,864.15, 165,137,796.23 and 45,362,350.35 is: 68,043,525.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,091,864.15 : 165,137,796.23 = 45,362,350.35 : x
  2. Step 2: Convert to fraction form
    110,091,864.15/165,137,796.23 = 45,362,350.35/x
  3. Step 3: Cross multiply
    110,091,864.15x = 165,137,796.23 × 45,362,350.35
  4. Step 4: Simplify right side
    110,091,864.15x = 7,491,038,568,385,357
  5. Step 5: Solve for x
    x = 7,491,038,568,385,357/110,091,864.15
  6. Step 6: Final answer
    x = 68,043,525.53

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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.