Home / 213,940.19-295,237.48-117,150.15

Finding the Fourth Proportional to 213,940.19, 295,237.48 and 117,150.15

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Solution

The fourth proportional to 213,940.19, 295,237.48 and 117,150.15 is: 161,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,940.19 : 295,237.48 = 117,150.15 : x
  2. Step 2: Convert to fraction form
    213,940.19/295,237.48 = 117,150.15/x
  3. Step 3: Cross multiply
    213,940.19x = 295,237.48 × 117,150.15
  4. Step 4: Simplify right side
    213,940.19x = 34,587,113,610.48
  5. Step 5: Solve for x
    x = 34,587,113,610.48/213,940.19
  6. Step 6: Final answer
    x = 161,667.21

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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.