Home / 85,135,050.83-117,486,365.67-45,976,823.79

Finding the Fourth Proportional to 85,135,050.83, 117,486,365.67 and 45,976,823.79

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Solution

The fourth proportional to 85,135,050.83, 117,486,365.67 and 45,976,823.79 is: 63,448,014.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,135,050.83 : 117,486,365.67 = 45,976,823.79 : x
  2. Step 2: Convert to fraction form
    85,135,050.83/117,486,365.67 = 45,976,823.79/x
  3. Step 3: Cross multiply
    85,135,050.83x = 117,486,365.67 × 45,976,823.79
  4. Step 4: Simplify right side
    85,135,050.83x = 5,401,649,932,137,095
  5. Step 5: Solve for x
    x = 5,401,649,932,137,095/85,135,050.83
  6. Step 6: Final answer
    x = 63,448,014.42

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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.