Home / 49,822.37-74,403.30-43,786.25

Finding the Fourth Proportional to 49,822.37, 74,403.30 and 43,786.25

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Solution

The fourth proportional to 49,822.37, 74,403.30 and 43,786.25 is: 65,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822.37 : 74,403.30 = 43,786.25 : x
  2. Step 2: Convert to fraction form
    49,822.37/74,403.30 = 43,786.25/x
  3. Step 3: Cross multiply
    49,822.37x = 74,403.30 × 43,786.25
  4. Step 4: Simplify right side
    49,822.37x = 3,257,841,494.63
  5. Step 5: Solve for x
    x = 3,257,841,494.63/49,822.37
  6. Step 6: Final answer
    x = 65,389.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.