Home / 50,922.19-70,273.09-30,792.53

Finding the Fourth Proportional to 50,922.19, 70,273.09 and 30,792.53

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Solution

The fourth proportional to 50,922.19, 70,273.09 and 30,792.53 is: 42,493.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,922.19 : 70,273.09 = 30,792.53 : x
  2. Step 2: Convert to fraction form
    50,922.19/70,273.09 = 30,792.53/x
  3. Step 3: Cross multiply
    50,922.19x = 70,273.09 × 30,792.53
  4. Step 4: Simplify right side
    50,922.19x = 2,163,886,335.15
  5. Step 5: Solve for x
    x = 2,163,886,335.15/50,922.19
  6. Step 6: Final answer
    x = 42,493.97

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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.