Home / 154,775.77-232,091.19-54,933.75

Finding the Fourth Proportional to 154,775.77, 232,091.19 and 54,933.75

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Solution

The fourth proportional to 154,775.77, 232,091.19 and 54,933.75 is: 82,374.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,775.77 : 232,091.19 = 54,933.75 : x
  2. Step 2: Convert to fraction form
    154,775.77/232,091.19 = 54,933.75/x
  3. Step 3: Cross multiply
    154,775.77x = 232,091.19 × 54,933.75
  4. Step 4: Simplify right side
    154,775.77x = 12,749,639,408.66
  5. Step 5: Solve for x
    x = 12,749,639,408.66/154,775.77
  6. Step 6: Final answer
    x = 82,374.91

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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.