Home / 135,346,076.93-202,837,262.70-73,843,075.22

Finding the Fourth Proportional to 135,346,076.93, 202,837,262.70 and 73,843,075.22

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Solution

The fourth proportional to 135,346,076.93, 202,837,262.70 and 73,843,075.22 is: 110,665,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,346,076.93 : 202,837,262.70 = 73,843,075.22 : x
  2. Step 2: Convert to fraction form
    135,346,076.93/202,837,262.70 = 73,843,075.22/x
  3. Step 3: Cross multiply
    135,346,076.93x = 202,837,262.70 × 73,843,075.22
  4. Step 4: Simplify right side
    135,346,076.93x = 14,978,127,245,960,814
  5. Step 5: Solve for x
    x = 14,978,127,245,960,814/135,346,076.93
  6. Step 6: Final answer
    x = 110,665,396.33

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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.