Home / 122,554.21-183,266.96-116,575.50

Finding the Fourth Proportional to 122,554.21, 183,266.96 and 116,575.50

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Solution

The fourth proportional to 122,554.21, 183,266.96 and 116,575.50 is: 174,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,554.21 : 183,266.96 = 116,575.50 : x
  2. Step 2: Convert to fraction form
    122,554.21/183,266.96 = 116,575.50/x
  3. Step 3: Cross multiply
    122,554.21x = 183,266.96 × 116,575.50
  4. Step 4: Simplify right side
    122,554.21x = 21,364,435,996.27
  5. Step 5: Solve for x
    x = 21,364,435,996.27/122,554.21
  6. Step 6: Final answer
    x = 174,326.41

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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.