Home / 88,576.96-122,238.53-54,607.89

Finding the Fourth Proportional to 88,576.96, 122,238.53 and 54,607.89

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Solution

The fourth proportional to 88,576.96, 122,238.53 and 54,607.89 is: 75,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576.96 : 122,238.53 = 54,607.89 : x
  2. Step 2: Convert to fraction form
    88,576.96/122,238.53 = 54,607.89/x
  3. Step 3: Cross multiply
    88,576.96x = 122,238.53 × 54,607.89
  4. Step 4: Simplify right side
    88,576.96x = 6,675,188,336.52
  5. Step 5: Solve for x
    x = 6,675,188,336.52/88,576.96
  6. Step 6: Final answer
    x = 75,360.33

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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.