Home / 211,627.26-292,054.05-116,137.38

Finding the Fourth Proportional to 211,627.26, 292,054.05 and 116,137.38

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Solution

The fourth proportional to 211,627.26, 292,054.05 and 116,137.38 is: 160,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,627.26 : 292,054.05 = 116,137.38 : x
  2. Step 2: Convert to fraction form
    211,627.26/292,054.05 = 116,137.38/x
  3. Step 3: Cross multiply
    211,627.26x = 292,054.05 × 116,137.38
  4. Step 4: Simplify right side
    211,627.26x = 33,918,392,185.39
  5. Step 5: Solve for x
    x = 33,918,392,185.39/211,627.26
  6. Step 6: Final answer
    x = 160,274.21

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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.