Home / 132,922.94-183,426.32-75,554.28

Finding the Fourth Proportional to 132,922.94, 183,426.32 and 75,554.28

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Solution

The fourth proportional to 132,922.94, 183,426.32 and 75,554.28 is: 104,260.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922.94 : 183,426.32 = 75,554.28 : x
  2. Step 2: Convert to fraction form
    132,922.94/183,426.32 = 75,554.28/x
  3. Step 3: Cross multiply
    132,922.94x = 183,426.32 × 75,554.28
  4. Step 4: Simplify right side
    132,922.94x = 13,858,643,729.54
  5. Step 5: Solve for x
    x = 13,858,643,729.54/132,922.94
  6. Step 6: Final answer
    x = 104,260.74

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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.