Home / 94,926.80-131,085.96-76,201.04

Finding the Fourth Proportional to 94,926.80, 131,085.96 and 76,201.04

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Solution

The fourth proportional to 94,926.80, 131,085.96 and 76,201.04 is: 105,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,926.80 : 131,085.96 = 76,201.04 : x
  2. Step 2: Convert to fraction form
    94,926.80/131,085.96 = 76,201.04/x
  3. Step 3: Cross multiply
    94,926.80x = 131,085.96 × 76,201.04
  4. Step 4: Simplify right side
    94,926.80x = 9,988,886,481.40
  5. Step 5: Solve for x
    x = 9,988,886,481.40/94,926.80
  6. Step 6: Final answer
    x = 105,227.25

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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.