Home / 104,650,015.75-144,415,611.12-58,240,257.37

Finding the Fourth Proportional to 104,650,015.75, 144,415,611.12 and 58,240,257.37

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Solution

The fourth proportional to 104,650,015.75, 144,415,611.12 and 58,240,257.37 is: 80,370,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,650,015.75 : 144,415,611.12 = 58,240,257.37 : x
  2. Step 2: Convert to fraction form
    104,650,015.75/144,415,611.12 = 58,240,257.37/x
  3. Step 3: Cross multiply
    104,650,015.75x = 144,415,611.12 × 58,240,257.37
  4. Step 4: Simplify right side
    104,650,015.75x = 8,410,802,359,874,634
  5. Step 5: Solve for x
    x = 8,410,802,359,874,634/104,650,015.75
  6. Step 6: Final answer
    x = 80,370,770.13

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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.