Home / 133,924.36-201,016.14-98,494.60

Finding the Fourth Proportional to 133,924.36, 201,016.14 and 98,494.60

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Solution

The fourth proportional to 133,924.36, 201,016.14 and 98,494.60 is: 147,837.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,924.36 : 201,016.14 = 98,494.60 : x
  2. Step 2: Convert to fraction form
    133,924.36/201,016.14 = 98,494.60/x
  3. Step 3: Cross multiply
    133,924.36x = 201,016.14 × 98,494.60
  4. Step 4: Simplify right side
    133,924.36x = 19,799,004,302.84
  5. Step 5: Solve for x
    x = 19,799,004,302.84/133,924.36
  6. Step 6: Final answer
    x = 147,837.21

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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.