Home / 79,844.07-110,192.58-59,665.92

Finding the Fourth Proportional to 79,844.07, 110,192.58 and 59,665.92

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Solution

The fourth proportional to 79,844.07, 110,192.58 and 59,665.92 is: 82,344.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,844.07 : 110,192.58 = 59,665.92 : x
  2. Step 2: Convert to fraction form
    79,844.07/110,192.58 = 59,665.92/x
  3. Step 3: Cross multiply
    79,844.07x = 110,192.58 × 59,665.92
  4. Step 4: Simplify right side
    79,844.07x = 6,574,741,662.87
  5. Step 5: Solve for x
    x = 6,574,741,662.87/79,844.07
  6. Step 6: Final answer
    x = 82,344.77

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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.