Home / 211,687.01-292,125.59-114,891.03

Finding the Fourth Proportional to 211,687.01, 292,125.59 and 114,891.03

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Solution

The fourth proportional to 211,687.01, 292,125.59 and 114,891.03 is: 158,548.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,687.01 : 292,125.59 = 114,891.03 : x
  2. Step 2: Convert to fraction form
    211,687.01/292,125.59 = 114,891.03/x
  3. Step 3: Cross multiply
    211,687.01x = 292,125.59 × 114,891.03
  4. Step 4: Simplify right side
    211,687.01x = 33,562,609,924.46
  5. Step 5: Solve for x
    x = 33,562,609,924.46/211,687.01
  6. Step 6: Final answer
    x = 158,548.27

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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.