Home / 166,092.13-249,138.19-53,866.22

Finding the Fourth Proportional to 166,092.13, 249,138.19 and 53,866.22

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Solution

The fourth proportional to 166,092.13, 249,138.19 and 53,866.22 is: 80,799.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,092.13 : 249,138.19 = 53,866.22 : x
  2. Step 2: Convert to fraction form
    166,092.13/249,138.19 = 53,866.22/x
  3. Step 3: Cross multiply
    166,092.13x = 249,138.19 × 53,866.22
  4. Step 4: Simplify right side
    166,092.13x = 13,420,132,552.94
  5. Step 5: Solve for x
    x = 13,420,132,552.94/166,092.13
  6. Step 6: Final answer
    x = 80,799.33

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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.