Home / 134,667.12-202,003.56-41,172.96

Finding the Fourth Proportional to 134,667.12, 202,003.56 and 41,172.96

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Solution

The fourth proportional to 134,667.12, 202,003.56 and 41,172.96 is: 61,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,667.12 : 202,003.56 = 41,172.96 : x
  2. Step 2: Convert to fraction form
    134,667.12/202,003.56 = 41,172.96/x
  3. Step 3: Cross multiply
    134,667.12x = 202,003.56 × 41,172.96
  4. Step 4: Simplify right side
    134,667.12x = 8,317,084,495.74
  5. Step 5: Solve for x
    x = 8,317,084,495.74/134,667.12
  6. Step 6: Final answer
    x = 61,760.32

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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.