Home / 97,914.25-135,122.48-53,202.25

Finding the Fourth Proportional to 97,914.25, 135,122.48 and 53,202.25

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Solution

The fourth proportional to 97,914.25, 135,122.48 and 53,202.25 is: 73,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,914.25 : 135,122.48 = 53,202.25 : x
  2. Step 2: Convert to fraction form
    97,914.25/135,122.48 = 53,202.25/x
  3. Step 3: Cross multiply
    97,914.25x = 135,122.48 × 53,202.25
  4. Step 4: Simplify right side
    97,914.25x = 7,188,819,961.58
  5. Step 5: Solve for x
    x = 7,188,819,961.58/97,914.25
  6. Step 6: Final answer
    x = 73,419.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.