Home / 110,189,518.57-152,078,163.83-63,810,072.01

Finding the Fourth Proportional to 110,189,518.57, 152,078,163.83 and 63,810,072.01

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Solution

The fourth proportional to 110,189,518.57, 152,078,163.83 and 63,810,072.01 is: 88,067,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,189,518.57 : 152,078,163.83 = 63,810,072.01 : x
  2. Step 2: Convert to fraction form
    110,189,518.57/152,078,163.83 = 63,810,072.01/x
  3. Step 3: Cross multiply
    110,189,518.57x = 152,078,163.83 × 63,810,072.01
  4. Step 4: Simplify right side
    110,189,518.57x = 9,704,118,585,140,878
  5. Step 5: Solve for x
    x = 9,704,118,585,140,878/110,189,518.57
  6. Step 6: Final answer
    x = 88,067,528.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.