Home / 77,014,290.27-106,267,965.92-43,511,544.95

Finding the Fourth Proportional to 77,014,290.27, 106,267,965.92 and 43,511,544.95

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Solution

The fourth proportional to 77,014,290.27, 106,267,965.92 and 43,511,544.95 is: 60,039,290.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,014,290.27 : 106,267,965.92 = 43,511,544.95 : x
  2. Step 2: Convert to fraction form
    77,014,290.27/106,267,965.92 = 43,511,544.95/x
  3. Step 3: Cross multiply
    77,014,290.27x = 106,267,965.92 × 43,511,544.95
  4. Step 4: Simplify right side
    77,014,290.27x = 4,623,883,375,873,148
  5. Step 5: Solve for x
    x = 4,623,883,375,873,148/77,014,290.27
  6. Step 6: Final answer
    x = 60,039,290.89

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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.