Home / 94,361.28-130,216.17-51,338.94

Finding the Fourth Proportional to 94,361.28, 130,216.17 and 51,338.94

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Solution

The fourth proportional to 94,361.28, 130,216.17 and 51,338.94 is: 70,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361.28 : 130,216.17 = 51,338.94 : x
  2. Step 2: Convert to fraction form
    94,361.28/130,216.17 = 51,338.94/x
  3. Step 3: Cross multiply
    94,361.28x = 130,216.17 × 51,338.94
  4. Step 4: Simplify right side
    94,361.28x = 6,685,160,138.66
  5. Step 5: Solve for x
    x = 6,685,160,138.66/94,361.28
  6. Step 6: Final answer
    x = 70,846.43

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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.