Home / 213,015.28-293,945.92-119,894.60

Finding the Fourth Proportional to 213,015.28, 293,945.92 and 119,894.60

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Solution

The fourth proportional to 213,015.28, 293,945.92 and 119,894.60 is: 165,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,015.28 : 293,945.92 = 119,894.60 : x
  2. Step 2: Convert to fraction form
    213,015.28/293,945.92 = 119,894.60/x
  3. Step 3: Cross multiply
    213,015.28x = 293,945.92 × 119,894.60
  4. Step 4: Simplify right side
    213,015.28x = 35,242,528,500.03
  5. Step 5: Solve for x
    x = 35,242,528,500.03/213,015.28
  6. Step 6: Final answer
    x = 165,446.01

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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.