Home / 92,734.56-127,974.06-50,293.80

Finding the Fourth Proportional to 92,734.56, 127,974.06 and 50,293.80

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Solution

The fourth proportional to 92,734.56, 127,974.06 and 50,293.80 is: 69,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,734.56 : 127,974.06 = 50,293.80 : x
  2. Step 2: Convert to fraction form
    92,734.56/127,974.06 = 50,293.80/x
  3. Step 3: Cross multiply
    92,734.56x = 127,974.06 × 50,293.80
  4. Step 4: Simplify right side
    92,734.56x = 6,436,301,778.83
  5. Step 5: Solve for x
    x = 6,436,301,778.83/92,734.56
  6. Step 6: Final answer
    x = 69,405.64

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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.