Home / 213,945.52-295,244.84-117,155.48

Finding the Fourth Proportional to 213,945.52, 295,244.84 and 117,155.48

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Solution

The fourth proportional to 213,945.52, 295,244.84 and 117,155.48 is: 161,674.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,945.52 : 295,244.84 = 117,155.48 : x
  2. Step 2: Convert to fraction form
    213,945.52/295,244.84 = 117,155.48/x
  3. Step 3: Cross multiply
    213,945.52x = 295,244.84 × 117,155.48
  4. Step 4: Simplify right side
    213,945.52x = 34,589,550,947.72
  5. Step 5: Solve for x
    x = 34,589,550,947.72/213,945.52
  6. Step 6: Final answer
    x = 161,674.57

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1.5x scale

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.