Home / 166,343.49-249,614.06-61,236.27

Finding the Fourth Proportional to 166,343.49, 249,614.06 and 61,236.27

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Solution

The fourth proportional to 166,343.49, 249,614.06 and 61,236.27 is: 91,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,343.49 : 249,614.06 = 61,236.27 : x
  2. Step 2: Convert to fraction form
    166,343.49/249,614.06 = 61,236.27/x
  3. Step 3: Cross multiply
    166,343.49x = 249,614.06 × 61,236.27
  4. Step 4: Simplify right side
    166,343.49x = 15,285,433,667.77
  5. Step 5: Solve for x
    x = 15,285,433,667.77/166,343.49
  6. Step 6: Final answer
    x = 91,890.78

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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.