Home / 49,830.73-68,727.51-31,927.42

Finding the Fourth Proportional to 49,830.73, 68,727.51 and 31,927.42

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Solution

The fourth proportional to 49,830.73, 68,727.51 and 31,927.42 is: 44,034.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830.73 : 68,727.51 = 31,927.42 : x
  2. Step 2: Convert to fraction form
    49,830.73/68,727.51 = 31,927.42/x
  3. Step 3: Cross multiply
    49,830.73x = 68,727.51 × 31,927.42
  4. Step 4: Simplify right side
    49,830.73x = 2,194,292,077.32
  5. Step 5: Solve for x
    x = 2,194,292,077.32/49,830.73
  6. Step 6: Final answer
    x = 44,034.92

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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.