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Finding the Fourth Proportional to 164,241.63, 226,646.55 and 92,628.31

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Solution

The fourth proportional to 164,241.63, 226,646.55 and 92,628.31 is: 127,823.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,241.63 : 226,646.55 = 92,628.31 : x
  2. Step 2: Convert to fraction form
    164,241.63/226,646.55 = 92,628.31/x
  3. Step 3: Cross multiply
    164,241.63x = 226,646.55 × 92,628.31
  4. Step 4: Simplify right side
    164,241.63x = 20,993,886,893.83
  5. Step 5: Solve for x
    x = 20,993,886,893.83/164,241.63
  6. Step 6: Final answer
    x = 127,823.18

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1.5x scale

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.