Home / 122,453.03-183,644.75-47,557.19

Finding the Fourth Proportional to 122,453.03, 183,644.75 and 47,557.19

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Solution

The fourth proportional to 122,453.03, 183,644.75 and 47,557.19 is: 71,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,453.03 : 183,644.75 = 47,557.19 : x
  2. Step 2: Convert to fraction form
    122,453.03/183,644.75 = 47,557.19/x
  3. Step 3: Cross multiply
    122,453.03x = 183,644.75 × 47,557.19
  4. Step 4: Simplify right side
    122,453.03x = 8,733,628,846.26
  5. Step 5: Solve for x
    x = 8,733,628,846.26/122,453.03
  6. Step 6: Final answer
    x = 71,322.27

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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.