Home / 213,908.39-295,197.08-117,110.64

Finding the Fourth Proportional to 213,908.39, 295,197.08 and 117,110.64

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Solution

The fourth proportional to 213,908.39, 295,197.08 and 117,110.64 is: 161,614.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,908.39 : 295,197.08 = 117,110.64 : x
  2. Step 2: Convert to fraction form
    213,908.39/295,197.08 = 117,110.64/x
  3. Step 3: Cross multiply
    213,908.39x = 295,197.08 × 117,110.64
  4. Step 4: Simplify right side
    213,908.39x = 34,570,717,983.76
  5. Step 5: Solve for x
    x = 34,570,717,983.76/213,908.39
  6. Step 6: Final answer
    x = 161,614.59

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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.