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Finding the Fourth Proportional to 166,354.33, 249,504.72 and 46,414.39

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Solution

The fourth proportional to 166,354.33, 249,504.72 and 46,414.39 is: 69,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,354.33 : 249,504.72 = 46,414.39 : x
  2. Step 2: Convert to fraction form
    166,354.33/249,504.72 = 46,414.39/x
  3. Step 3: Cross multiply
    166,354.33x = 249,504.72 × 46,414.39
  4. Step 4: Simplify right side
    166,354.33x = 11,580,609,380.92
  5. Step 5: Solve for x
    x = 11,580,609,380.92/166,354.33
  6. Step 6: Final answer
    x = 69,614.11

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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.