Home / 122,282.15-183,265.31-54,764.84

Finding the Fourth Proportional to 122,282.15, 183,265.31 and 54,764.84

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Solution

The fourth proportional to 122,282.15, 183,265.31 and 54,764.84 is: 82,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,282.15 : 183,265.31 = 54,764.84 : x
  2. Step 2: Convert to fraction form
    122,282.15/183,265.31 = 54,764.84/x
  3. Step 3: Cross multiply
    122,282.15x = 183,265.31 × 54,764.84
  4. Step 4: Simplify right side
    122,282.15x = 10,036,494,189.55
  5. Step 5: Solve for x
    x = 10,036,494,189.55/122,282.15
  6. Step 6: Final answer
    x = 82,076.53

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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.