Home / 192,088.08-265,080.68-107,204.88

Finding the Fourth Proportional to 192,088.08, 265,080.68 and 107,204.88

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Solution

The fourth proportional to 192,088.08, 265,080.68 and 107,204.88 is: 147,942.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,088.08 : 265,080.68 = 107,204.88 : x
  2. Step 2: Convert to fraction form
    192,088.08/265,080.68 = 107,204.88/x
  3. Step 3: Cross multiply
    192,088.08x = 265,080.68 × 107,204.88
  4. Step 4: Simplify right side
    192,088.08x = 28,417,942,489.72
  5. Step 5: Solve for x
    x = 28,417,942,489.72/192,088.08
  6. Step 6: Final answer
    x = 147,942.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.