Home / 166,364.20-249,546.30-164,887.98

Finding the Fourth Proportional to 166,364.20, 249,546.30 and 164,887.98

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Solution

The fourth proportional to 166,364.20, 249,546.30 and 164,887.98 is: 247,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,364.20 : 249,546.30 = 164,887.98 : x
  2. Step 2: Convert to fraction form
    166,364.20/249,546.30 = 164,887.98/x
  3. Step 3: Cross multiply
    166,364.20x = 249,546.30 × 164,887.98
  4. Step 4: Simplify right side
    166,364.20x = 41,147,185,323.47
  5. Step 5: Solve for x
    x = 41,147,185,323.47/166,364.20
  6. Step 6: Final answer
    x = 247,331.97

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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.