Home / 166,092.83-249,018.54-66,223.07

Finding the Fourth Proportional to 166,092.83, 249,018.54 and 66,223.07

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Solution

The fourth proportional to 166,092.83, 249,018.54 and 66,223.07 is: 99,286.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,092.83 : 249,018.54 = 66,223.07 : x
  2. Step 2: Convert to fraction form
    166,092.83/249,018.54 = 66,223.07/x
  3. Step 3: Cross multiply
    166,092.83x = 249,018.54 × 66,223.07
  4. Step 4: Simplify right side
    166,092.83x = 16,490,770,960.63
  5. Step 5: Solve for x
    x = 16,490,770,960.63/166,092.83
  6. Step 6: Final answer
    x = 99,286.47

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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.