Home / 122,604.03-183,924.54-43,712.19

Finding the Fourth Proportional to 122,604.03, 183,924.54 and 43,712.19

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Solution

The fourth proportional to 122,604.03, 183,924.54 and 43,712.19 is: 65,574.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,604.03 : 183,924.54 = 43,712.19 : x
  2. Step 2: Convert to fraction form
    122,604.03/183,924.54 = 43,712.19/x
  3. Step 3: Cross multiply
    122,604.03x = 183,924.54 × 43,712.19
  4. Step 4: Simplify right side
    122,604.03x = 8,039,744,438.14
  5. Step 5: Solve for x
    x = 8,039,744,438.14/122,604.03
  6. Step 6: Final answer
    x = 65,574.88

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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.