Home / 211,627.55-292,054.43-116,137.67

Finding the Fourth Proportional to 211,627.55, 292,054.43 and 116,137.67

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Solution

The fourth proportional to 211,627.55, 292,054.43 and 116,137.67 is: 160,274.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,627.55 : 292,054.43 = 116,137.67 : x
  2. Step 2: Convert to fraction form
    211,627.55/292,054.43 = 116,137.67/x
  3. Step 3: Cross multiply
    211,627.55x = 292,054.43 × 116,137.67
  4. Step 4: Simplify right side
    211,627.55x = 33,918,519,843.45
  5. Step 5: Solve for x
    x = 33,918,519,843.45/211,627.55
  6. Step 6: Final answer
    x = 160,274.59

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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.