Home / 121,483.26-182,202.08-97,928.33

Finding the Fourth Proportional to 121,483.26, 182,202.08 and 97,928.33

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Solution

The fourth proportional to 121,483.26, 182,202.08 and 97,928.33 is: 146,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,483.26 : 182,202.08 = 97,928.33 : x
  2. Step 2: Convert to fraction form
    121,483.26/182,202.08 = 97,928.33/x
  3. Step 3: Cross multiply
    121,483.26x = 182,202.08 × 97,928.33
  4. Step 4: Simplify right side
    121,483.26x = 17,842,744,016.27
  5. Step 5: Solve for x
    x = 17,842,744,016.27/121,483.26
  6. Step 6: Final answer
    x = 146,874.10

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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.