Home / 192,262,412.80-265,321,039.44-104,158,133.68

Finding the Fourth Proportional to 192,262,412.80, 265,321,039.44 and 104,158,133.68

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Solution

The fourth proportional to 192,262,412.80, 265,321,039.44 and 104,158,133.68 is: 143,737,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,262,412.80 : 265,321,039.44 = 104,158,133.68 : x
  2. Step 2: Convert to fraction form
    192,262,412.80/265,321,039.44 = 104,158,133.68/x
  3. Step 3: Cross multiply
    192,262,412.80x = 265,321,039.44 × 104,158,133.68
  4. Step 4: Simplify right side
    192,262,412.80x = 27,635,344,294,108,072
  5. Step 5: Solve for x
    x = 27,635,344,294,108,072/192,262,412.80
  6. Step 6: Final answer
    x = 143,737,633.85

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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.