Home / 91,222,146.33-125,888,594.68-52,063,137.64

Finding the Fourth Proportional to 91,222,146.33, 125,888,594.68 and 52,063,137.64

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Solution

The fourth proportional to 91,222,146.33, 125,888,594.68 and 52,063,137.64 is: 71,848,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,222,146.33 : 125,888,594.68 = 52,063,137.64 : x
  2. Step 2: Convert to fraction form
    91,222,146.33/125,888,594.68 = 52,063,137.64/x
  3. Step 3: Cross multiply
    91,222,146.33x = 125,888,594.68 × 52,063,137.64
  4. Step 4: Simplify right side
    91,222,146.33x = 6,554,155,232,131,012
  5. Step 5: Solve for x
    x = 6,554,155,232,131,012/91,222,146.33
  6. Step 6: Final answer
    x = 71,848,290.09

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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.