Home / 122,093.31-183,202.48-58,123.86

Finding the Fourth Proportional to 122,093.31, 183,202.48 and 58,123.86

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Solution

The fourth proportional to 122,093.31, 183,202.48 and 58,123.86 is: 87,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,093.31 : 183,202.48 = 58,123.86 : x
  2. Step 2: Convert to fraction form
    122,093.31/183,202.48 = 58,123.86/x
  3. Step 3: Cross multiply
    122,093.31x = 183,202.48 × 58,123.86
  4. Step 4: Simplify right side
    122,093.31x = 10,648,435,299.17
  5. Step 5: Solve for x
    x = 10,648,435,299.17/122,093.31
  6. Step 6: Final answer
    x = 87,215.55

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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.