Home / 122,494.55-183,758.23-43,609.46

Finding the Fourth Proportional to 122,494.55, 183,758.23 and 43,609.46

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Solution

The fourth proportional to 122,494.55, 183,758.23 and 43,609.46 is: 65,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,494.55 : 183,758.23 = 43,609.46 : x
  2. Step 2: Convert to fraction form
    122,494.55/183,758.23 = 43,609.46/x
  3. Step 3: Cross multiply
    122,494.55x = 183,758.23 × 43,609.46
  4. Step 4: Simplify right side
    122,494.55x = 8,013,597,180.86
  5. Step 5: Solve for x
    x = 8,013,597,180.86/122,494.55
  6. Step 6: Final answer
    x = 65,420.03

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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.