Home / 133,866.06-200,767.89-39,076.32

Finding the Fourth Proportional to 133,866.06, 200,767.89 and 39,076.32

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Solution

The fourth proportional to 133,866.06, 200,767.89 and 39,076.32 is: 58,605.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,866.06 : 200,767.89 = 39,076.32 : x
  2. Step 2: Convert to fraction form
    133,866.06/200,767.89 = 39,076.32/x
  3. Step 3: Cross multiply
    133,866.06x = 200,767.89 × 39,076.32
  4. Step 4: Simplify right side
    133,866.06x = 7,845,270,315.36
  5. Step 5: Solve for x
    x = 7,845,270,315.36/133,866.06
  6. Step 6: Final answer
    x = 58,605.37

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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.