Home / 132,801.75-183,268.85-76,226.49

Finding the Fourth Proportional to 132,801.75, 183,268.85 and 76,226.49

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Solution

The fourth proportional to 132,801.75, 183,268.85 and 76,226.49 is: 105,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,801.75 : 183,268.85 = 76,226.49 : x
  2. Step 2: Convert to fraction form
    132,801.75/183,268.85 = 76,226.49/x
  3. Step 3: Cross multiply
    132,801.75x = 183,268.85 × 76,226.49
  4. Step 4: Simplify right side
    132,801.75x = 13,969,940,780.70
  5. Step 5: Solve for x
    x = 13,969,940,780.70/132,801.75
  6. Step 6: Final answer
    x = 105,193.95

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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.