Home / 211,634.46-292,060.35-116,147.25

Finding the Fourth Proportional to 211,634.46, 292,060.35 and 116,147.25

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Solution

The fourth proportional to 211,634.46, 292,060.35 and 116,147.25 is: 160,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,634.46 : 292,060.35 = 116,147.25 : x
  2. Step 2: Convert to fraction form
    211,634.46/292,060.35 = 116,147.25/x
  3. Step 3: Cross multiply
    211,634.46x = 292,060.35 × 116,147.25
  4. Step 4: Simplify right side
    211,634.46x = 33,922,006,486.54
  5. Step 5: Solve for x
    x = 33,922,006,486.54/211,634.46
  6. Step 6: Final answer
    x = 160,285.84

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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.