Home / 166,477.08-249,076.64-95,433.78

Finding the Fourth Proportional to 166,477.08, 249,076.64 and 95,433.78

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Solution

The fourth proportional to 166,477.08, 249,076.64 and 95,433.78 is: 142,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,477.08 : 249,076.64 = 95,433.78 : x
  2. Step 2: Convert to fraction form
    166,477.08/249,076.64 = 95,433.78/x
  3. Step 3: Cross multiply
    166,477.08x = 249,076.64 × 95,433.78
  4. Step 4: Simplify right side
    166,477.08x = 23,770,325,264.90
  5. Step 5: Solve for x
    x = 23,770,325,264.90/166,477.08
  6. Step 6: Final answer
    x = 142,784.37

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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.