Home / 166,975.17-249,546.04-122,091.02

Finding the Fourth Proportional to 166,975.17, 249,546.04 and 122,091.02

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Solution

The fourth proportional to 166,975.17, 249,546.04 and 122,091.02 is: 182,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,975.17 : 249,546.04 = 122,091.02 : x
  2. Step 2: Convert to fraction form
    166,975.17/249,546.04 = 122,091.02/x
  3. Step 3: Cross multiply
    166,975.17x = 249,546.04 × 122,091.02
  4. Step 4: Simplify right side
    166,975.17x = 30,467,330,988.63
  5. Step 5: Solve for x
    x = 30,467,330,988.63/166,975.17
  6. Step 6: Final answer
    x = 182,466.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.