Home / 166,109.10-249,163.65-60,914.40

Finding the Fourth Proportional to 166,109.10, 249,163.65 and 60,914.40

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Solution

The fourth proportional to 166,109.10, 249,163.65 and 60,914.40 is: 91,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,109.10 : 249,163.65 = 60,914.40 : x
  2. Step 2: Convert to fraction form
    166,109.10/249,163.65 = 60,914.40/x
  3. Step 3: Cross multiply
    166,109.10x = 249,163.65 × 60,914.40
  4. Step 4: Simplify right side
    166,109.10x = 15,177,654,241.56
  5. Step 5: Solve for x
    x = 15,177,654,241.56/166,109.10
  6. Step 6: Final answer
    x = 91,371.60

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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.