Home / 76,156.44-105,092.04-41,700.24

Finding the Fourth Proportional to 76,156.44, 105,092.04 and 41,700.24

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Solution

The fourth proportional to 76,156.44, 105,092.04 and 41,700.24 is: 57,544.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,156.44 : 105,092.04 = 41,700.24 : x
  2. Step 2: Convert to fraction form
    76,156.44/105,092.04 = 41,700.24/x
  3. Step 3: Cross multiply
    76,156.44x = 105,092.04 × 41,700.24
  4. Step 4: Simplify right side
    76,156.44x = 4,382,363,290.09
  5. Step 5: Solve for x
    x = 4,382,363,290.09/76,156.44
  6. Step 6: Final answer
    x = 57,544.22

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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.