Home / 54,928.48-75,800.64-29,777.68

Finding the Fourth Proportional to 54,928.48, 75,800.64 and 29,777.68

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Solution

The fourth proportional to 54,928.48, 75,800.64 and 29,777.68 is: 41,092.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,928.48 : 75,800.64 = 29,777.68 : x
  2. Step 2: Convert to fraction form
    54,928.48/75,800.64 = 29,777.68/x
  3. Step 3: Cross multiply
    54,928.48x = 75,800.64 × 29,777.68
  4. Step 4: Simplify right side
    54,928.48x = 2,257,167,201.72
  5. Step 5: Solve for x
    x = 2,257,167,201.72/54,928.48
  6. Step 6: Final answer
    x = 41,092.84

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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.