Home / 76,738,219.44-114,901,063.88-58,455,320.56

Finding the Fourth Proportional to 76,738,219.44, 114,901,063.88 and 58,455,320.56

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Solution

The fourth proportional to 76,738,219.44, 114,901,063.88 and 58,455,320.56 is: 87,525,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,738,219.44 : 114,901,063.88 = 58,455,320.56 : x
  2. Step 2: Convert to fraction form
    76,738,219.44/114,901,063.88 = 58,455,320.56/x
  3. Step 3: Cross multiply
    76,738,219.44x = 114,901,063.88 × 58,455,320.56
  4. Step 4: Simplify right side
    76,738,219.44x = 6,716,578,521,790,437
  5. Step 5: Solve for x
    x = 6,716,578,521,790,437/76,738,219.44
  6. Step 6: Final answer
    x = 87,525,858.31

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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.