Home / 122,628.06-183,954.06-47,754.36

Finding the Fourth Proportional to 122,628.06, 183,954.06 and 47,754.36

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Solution

The fourth proportional to 122,628.06, 183,954.06 and 47,754.36 is: 71,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,628.06 : 183,954.06 = 47,754.36 : x
  2. Step 2: Convert to fraction form
    122,628.06/183,954.06 = 47,754.36/x
  3. Step 3: Cross multiply
    122,628.06x = 183,954.06 × 47,754.36
  4. Step 4: Simplify right side
    122,628.06x = 8,784,608,404.70
  5. Step 5: Solve for x
    x = 8,784,608,404.70/122,628.06
  6. Step 6: Final answer
    x = 71,636.20

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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.