Home / 85,388,548.88-117,836,028.24-46,230,314.96

Finding the Fourth Proportional to 85,388,548.88, 117,836,028.24 and 46,230,314.96

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Solution

The fourth proportional to 85,388,548.88, 117,836,028.24 and 46,230,314.96 is: 63,797,743.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,388,548.88 : 117,836,028.24 = 46,230,314.96 : x
  2. Step 2: Convert to fraction form
    85,388,548.88/117,836,028.24 = 46,230,314.96/x
  3. Step 3: Cross multiply
    85,388,548.88x = 117,836,028.24 × 46,230,314.96
  4. Step 4: Simplify right side
    85,388,548.88x = 5,447,596,699,170,654
  5. Step 5: Solve for x
    x = 5,447,596,699,170,654/85,388,548.88
  6. Step 6: Final answer
    x = 63,797,743.03

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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.