Home / 211,604.01-292,012.72-116,112.30

Finding the Fourth Proportional to 211,604.01, 292,012.72 and 116,112.30

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Solution

The fourth proportional to 211,604.01, 292,012.72 and 116,112.30 is: 160,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,604.01 : 292,012.72 = 116,112.30 : x
  2. Step 2: Convert to fraction form
    211,604.01/292,012.72 = 116,112.30/x
  3. Step 3: Cross multiply
    211,604.01x = 292,012.72 × 116,112.30
  4. Step 4: Simplify right side
    211,604.01x = 33,906,268,548.46
  5. Step 5: Solve for x
    x = 33,906,268,548.46/211,604.01
  6. Step 6: Final answer
    x = 160,234.53

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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.