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Finding the Fourth Proportional to 162,092.64, 223,806.34 and 104,765.88

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Solution

The fourth proportional to 162,092.64, 223,806.34 and 104,765.88 is: 144,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,092.64 : 223,806.34 = 104,765.88 : x
  2. Step 2: Convert to fraction form
    162,092.64/223,806.34 = 104,765.88/x
  3. Step 3: Cross multiply
    162,092.64x = 223,806.34 × 104,765.88
  4. Step 4: Simplify right side
    162,092.64x = 23,447,268,159.68
  5. Step 5: Solve for x
    x = 23,447,268,159.68/162,092.64
  6. Step 6: Final answer
    x = 144,653.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.