Home / 166,080.44-249,160.22-53,760.72

Finding the Fourth Proportional to 166,080.44, 249,160.22 and 53,760.72

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Solution

The fourth proportional to 166,080.44, 249,160.22 and 53,760.72 is: 80,653.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,080.44 : 249,160.22 = 53,760.72 : x
  2. Step 2: Convert to fraction form
    166,080.44/249,160.22 = 53,760.72/x
  3. Step 3: Cross multiply
    166,080.44x = 249,160.22 × 53,760.72
  4. Step 4: Simplify right side
    166,080.44x = 13,395,032,822.56
  5. Step 5: Solve for x
    x = 13,395,032,822.56/166,080.44
  6. Step 6: Final answer
    x = 80,653.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.