Home / 86,065,269.67-118,766,607.51-46,906,203.61

Finding the Fourth Proportional to 86,065,269.67, 118,766,607.51 and 46,906,203.61

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Solution

The fourth proportional to 86,065,269.67, 118,766,607.51 and 46,906,203.61 is: 64,728,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,065,269.67 : 118,766,607.51 = 46,906,203.61 : x
  2. Step 2: Convert to fraction form
    86,065,269.67/118,766,607.51 = 46,906,203.61/x
  3. Step 3: Cross multiply
    86,065,269.67x = 118,766,607.51 × 46,906,203.61
  4. Step 4: Simplify right side
    86,065,269.67x = 5,570,890,673,933,015
  5. Step 5: Solve for x
    x = 5,570,890,673,933,015/86,065,269.67
  6. Step 6: Final answer
    x = 64,728,672.73

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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.