Home / 133,955.48-200,899.38-49,669.32

Finding the Fourth Proportional to 133,955.48, 200,899.38 and 49,669.32

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Solution

The fourth proportional to 133,955.48, 200,899.38 and 49,669.32 is: 74,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,955.48 : 200,899.38 = 49,669.32 : x
  2. Step 2: Convert to fraction form
    133,955.48/200,899.38 = 49,669.32/x
  3. Step 3: Cross multiply
    133,955.48x = 200,899.38 × 49,669.32
  4. Step 4: Simplify right side
    133,955.48x = 9,978,535,593.02
  5. Step 5: Solve for x
    x = 9,978,535,593.02/133,955.48
  6. Step 6: Final answer
    x = 74,491.43

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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.