Home / 82,654,692.88-114,064,525.44-45,489,252.32

Finding the Fourth Proportional to 82,654,692.88, 114,064,525.44 and 45,489,252.32

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Solution

The fourth proportional to 82,654,692.88, 114,064,525.44 and 45,489,252.32 is: 62,775,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,654,692.88 : 114,064,525.44 = 45,489,252.32 : x
  2. Step 2: Convert to fraction form
    82,654,692.88/114,064,525.44 = 45,489,252.32/x
  3. Step 3: Cross multiply
    82,654,692.88x = 114,064,525.44 × 45,489,252.32
  4. Step 4: Simplify right side
    82,654,692.88x = 5,188,709,978,501,219
  5. Step 5: Solve for x
    x = 5,188,709,978,501,219/82,654,692.88
  6. Step 6: Final answer
    x = 62,775,745.67

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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.