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Finding the Fourth Proportional to 163,144.98, 244,665.63 and 110,890.26

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Solution

The fourth proportional to 163,144.98, 244,665.63 and 110,890.26 is: 166,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,144.98 : 244,665.63 = 110,890.26 : x
  2. Step 2: Convert to fraction form
    163,144.98/244,665.63 = 110,890.26/x
  3. Step 3: Cross multiply
    163,144.98x = 244,665.63 × 110,890.26
  4. Step 4: Simplify right side
    163,144.98x = 27,131,035,323.76
  5. Step 5: Solve for x
    x = 27,131,035,323.76/163,144.98
  6. Step 6: Final answer
    x = 166,300.15

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1.5x scale

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.