Home / 91,222,146.08-125,888,594.33-52,063,137.39

Finding the Fourth Proportional to 91,222,146.08, 125,888,594.33 and 52,063,137.39

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Solution

The fourth proportional to 91,222,146.08, 125,888,594.33 and 52,063,137.39 is: 71,848,289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,222,146.08 : 125,888,594.33 = 52,063,137.39 : x
  2. Step 2: Convert to fraction form
    91,222,146.08/125,888,594.33 = 52,063,137.39/x
  3. Step 3: Cross multiply
    91,222,146.08x = 125,888,594.33 × 52,063,137.39
  4. Step 4: Simplify right side
    91,222,146.08x = 6,554,155,182,566,923
  5. Step 5: Solve for x
    x = 6,554,155,182,566,923/91,222,146.08
  6. Step 6: Final answer
    x = 71,848,289.75

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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.