Home / 94,361.45-130,218.78-51,922.71

Finding the Fourth Proportional to 94,361.45, 130,218.78 and 51,922.71

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Solution

The fourth proportional to 94,361.45, 130,218.78 and 51,922.71 is: 71,653.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361.45 : 130,218.78 = 51,922.71 : x
  2. Step 2: Convert to fraction form
    94,361.45/130,218.78 = 51,922.71/x
  3. Step 3: Cross multiply
    94,361.45x = 130,218.78 × 51,922.71
  4. Step 4: Simplify right side
    94,361.45x = 6,761,311,950.49
  5. Step 5: Solve for x
    x = 6,761,311,950.49/94,361.45
  6. Step 6: Final answer
    x = 71,653.33

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1.5x scale

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.