Home / 122,506.09-183,672.23-47,563.07

Finding the Fourth Proportional to 122,506.09, 183,672.23 and 47,563.07

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Solution

The fourth proportional to 122,506.09, 183,672.23 and 47,563.07 is: 71,310.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,506.09 : 183,672.23 = 47,563.07 : x
  2. Step 2: Convert to fraction form
    122,506.09/183,672.23 = 47,563.07/x
  3. Step 3: Cross multiply
    122,506.09x = 183,672.23 × 47,563.07
  4. Step 4: Simplify right side
    122,506.09x = 8,736,013,976.37
  5. Step 5: Solve for x
    x = 8,736,013,976.37/122,506.09
  6. Step 6: Final answer
    x = 71,310.86

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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.