Home / 48,750.34-73,110.96-20,669.92

Finding the Fourth Proportional to 48,750.34, 73,110.96 and 20,669.92

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Solution

The fourth proportional to 48,750.34, 73,110.96 and 20,669.92 is: 30,998.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,750.34 : 73,110.96 = 20,669.92 : x
  2. Step 2: Convert to fraction form
    48,750.34/73,110.96 = 20,669.92/x
  3. Step 3: Cross multiply
    48,750.34x = 73,110.96 × 20,669.92
  4. Step 4: Simplify right side
    48,750.34x = 1,511,197,694.32
  5. Step 5: Solve for x
    x = 1,511,197,694.32/48,750.34
  6. Step 6: Final answer
    x = 30,998.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.