Home / 104,650,015.50-144,415,610.78-58,240,257.12

Finding the Fourth Proportional to 104,650,015.50, 144,415,610.78 and 58,240,257.12

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Solution

The fourth proportional to 104,650,015.50, 144,415,610.78 and 58,240,257.12 is: 80,370,769.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,650,015.50 : 144,415,610.78 = 58,240,257.12 : x
  2. Step 2: Convert to fraction form
    104,650,015.50/144,415,610.78 = 58,240,257.12/x
  3. Step 3: Cross multiply
    104,650,015.50x = 144,415,610.78 × 58,240,257.12
  4. Step 4: Simplify right side
    104,650,015.50x = 8,410,802,303,677,842
  5. Step 5: Solve for x
    x = 8,410,802,303,677,842/104,650,015.50
  6. Step 6: Final answer
    x = 80,370,769.78

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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.