Home / 122,246.34-183,388.94-52,126.26

Finding the Fourth Proportional to 122,246.34, 183,388.94 and 52,126.26

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Solution

The fourth proportional to 122,246.34, 183,388.94 and 52,126.26 is: 78,197.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,246.34 : 183,388.94 = 52,126.26 : x
  2. Step 2: Convert to fraction form
    122,246.34/183,388.94 = 52,126.26/x
  3. Step 3: Cross multiply
    122,246.34x = 183,388.94 × 52,126.26
  4. Step 4: Simplify right side
    122,246.34x = 9,559,379,567.56
  5. Step 5: Solve for x
    x = 9,559,379,567.56/122,246.34
  6. Step 6: Final answer
    x = 78,197.68

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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.