Home / 77,743,532.89-107,286,809.88-44,251,376.28

Finding the Fourth Proportional to 77,743,532.89, 107,286,809.88 and 44,251,376.28

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Solution

The fourth proportional to 77,743,532.89, 107,286,809.88 and 44,251,376.28 is: 61,067,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,743,532.89 : 107,286,809.88 = 44,251,376.28 : x
  2. Step 2: Convert to fraction form
    77,743,532.89/107,286,809.88 = 44,251,376.28/x
  3. Step 3: Cross multiply
    77,743,532.89x = 107,286,809.88 × 44,251,376.28
  4. Step 4: Simplify right side
    77,743,532.89x = 4,747,588,993,880,702
  5. Step 5: Solve for x
    x = 4,747,588,993,880,702/77,743,532.89
  6. Step 6: Final answer
    x = 61,067,317.34

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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.