Home / 122,301.84-183,470.94-43,409.46

Finding the Fourth Proportional to 122,301.84, 183,470.94 and 43,409.46

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Solution

The fourth proportional to 122,301.84, 183,470.94 and 43,409.46 is: 65,120.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,301.84 : 183,470.94 = 43,409.46 : x
  2. Step 2: Convert to fraction form
    122,301.84/183,470.94 = 43,409.46/x
  3. Step 3: Cross multiply
    122,301.84x = 183,470.94 × 43,409.46
  4. Step 4: Simplify right side
    122,301.84x = 7,964,374,431.09
  5. Step 5: Solve for x
    x = 7,964,374,431.09/122,301.84
  6. Step 6: Final answer
    x = 65,120.64

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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.