Home / 73,182.37-100,990.36-41,350.58

Finding the Fourth Proportional to 73,182.37, 100,990.36 and 41,350.58

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Solution

The fourth proportional to 73,182.37, 100,990.36 and 41,350.58 is: 57,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,182.37 : 100,990.36 = 41,350.58 : x
  2. Step 2: Convert to fraction form
    73,182.37/100,990.36 = 41,350.58/x
  3. Step 3: Cross multiply
    73,182.37x = 100,990.36 × 41,350.58
  4. Step 4: Simplify right side
    73,182.37x = 4,176,009,960.41
  5. Step 5: Solve for x
    x = 4,176,009,960.41/73,182.37
  6. Step 6: Final answer
    x = 57,063.06

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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.