Home / 122,252.36-183,441.72-52,112.84

Finding the Fourth Proportional to 122,252.36, 183,441.72 and 52,112.84

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Solution

The fourth proportional to 122,252.36, 183,441.72 and 52,112.84 is: 78,196.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,252.36 : 183,441.72 = 52,112.84 : x
  2. Step 2: Convert to fraction form
    122,252.36/183,441.72 = 52,112.84/x
  3. Step 3: Cross multiply
    122,252.36x = 183,441.72 × 52,112.84
  4. Step 4: Simplify right side
    122,252.36x = 9,559,669,003.68
  5. Step 5: Solve for x
    x = 9,559,669,003.68/122,252.36
  6. Step 6: Final answer
    x = 78,196.19

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1.5x scale

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.