Home / 76,351,155.57-114,509,689.86-35,405,274.33

Finding the Fourth Proportional to 76,351,155.57, 114,509,689.86 and 35,405,274.33

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Solution

The fourth proportional to 76,351,155.57, 114,509,689.86 and 35,405,274.33 is: 53,100,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,351,155.57 : 114,509,689.86 = 35,405,274.33 : x
  2. Step 2: Convert to fraction form
    76,351,155.57/114,509,689.86 = 35,405,274.33/x
  3. Step 3: Cross multiply
    76,351,155.57x = 114,509,689.86 × 35,405,274.33
  4. Step 4: Simplify right side
    76,351,155.57x = 4,054,246,982,936,519
  5. Step 5: Solve for x
    x = 4,054,246,982,936,519/76,351,155.57
  6. Step 6: Final answer
    x = 53,100,008.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.