Home / 94,270.64-130,093.97-51,831.90

Finding the Fourth Proportional to 94,270.64, 130,093.97 and 51,831.90

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Solution

The fourth proportional to 94,270.64, 130,093.97 and 51,831.90 is: 71,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,270.64 : 130,093.97 = 51,831.90 : x
  2. Step 2: Convert to fraction form
    94,270.64/130,093.97 = 51,831.90/x
  3. Step 3: Cross multiply
    94,270.64x = 130,093.97 × 51,831.90
  4. Step 4: Simplify right side
    94,270.64x = 6,743,017,384.48
  5. Step 5: Solve for x
    x = 6,743,017,384.48/94,270.64
  6. Step 6: Final answer
    x = 71,528.29

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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.