Home / 92,124.28-127,121.20-51,837.22

Finding the Fourth Proportional to 92,124.28, 127,121.20 and 51,837.22

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Solution

The fourth proportional to 92,124.28, 127,121.20 and 51,837.22 is: 71,529.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,124.28 : 127,121.20 = 51,837.22 : x
  2. Step 2: Convert to fraction form
    92,124.28/127,121.20 = 51,837.22/x
  3. Step 3: Cross multiply
    92,124.28x = 127,121.20 × 51,837.22
  4. Step 4: Simplify right side
    92,124.28x = 6,589,609,611.06
  5. Step 5: Solve for x
    x = 6,589,609,611.06/92,124.28
  6. Step 6: Final answer
    x = 71,529.56

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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.