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Finding the Fourth Proportional to 92,664.68, 127,873.80 and 50,222.30

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Solution

The fourth proportional to 92,664.68, 127,873.80 and 50,222.30 is: 69,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,664.68 : 127,873.80 = 50,222.30 : x
  2. Step 2: Convert to fraction form
    92,664.68/127,873.80 = 50,222.30/x
  3. Step 3: Cross multiply
    92,664.68x = 127,873.80 × 50,222.30
  4. Step 4: Simplify right side
    92,664.68x = 6,422,116,345.74
  5. Step 5: Solve for x
    x = 6,422,116,345.74/92,664.68
  6. Step 6: Final answer
    x = 69,304.90

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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.