Home / 133,975.03-201,002.01-53,971.82

Finding the Fourth Proportional to 133,975.03, 201,002.01 and 53,971.82

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Solution

The fourth proportional to 133,975.03, 201,002.01 and 53,971.82 is: 80,973.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,975.03 : 201,002.01 = 53,971.82 : x
  2. Step 2: Convert to fraction form
    133,975.03/201,002.01 = 53,971.82/x
  3. Step 3: Cross multiply
    133,975.03x = 201,002.01 × 53,971.82
  4. Step 4: Simplify right side
    133,975.03x = 10,848,444,303.36
  5. Step 5: Solve for x
    x = 10,848,444,303.36/133,975.03
  6. Step 6: Final answer
    x = 80,973.63

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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.