Home / 49,831.35-68,750.02-31,936.22

Finding the Fourth Proportional to 49,831.35, 68,750.02 and 31,936.22

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Solution

The fourth proportional to 49,831.35, 68,750.02 and 31,936.22 is: 44,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,831.35 : 68,750.02 = 31,936.22 : x
  2. Step 2: Convert to fraction form
    49,831.35/68,750.02 = 31,936.22/x
  3. Step 3: Cross multiply
    49,831.35x = 68,750.02 × 31,936.22
  4. Step 4: Simplify right side
    49,831.35x = 2,195,615,924.78
  5. Step 5: Solve for x
    x = 2,195,615,924.78/49,831.35
  6. Step 6: Final answer
    x = 44,060.93

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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.