Home / 228,864.07-343,067.95-108,710.29

Finding the Fourth Proportional to 228,864.07, 343,067.95 and 108,710.29

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Solution

The fourth proportional to 228,864.07, 343,067.95 and 108,710.29 is: 162,957.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,864.07 : 343,067.95 = 108,710.29 : x
  2. Step 2: Convert to fraction form
    228,864.07/343,067.95 = 108,710.29/x
  3. Step 3: Cross multiply
    228,864.07x = 343,067.95 × 108,710.29
  4. Step 4: Simplify right side
    228,864.07x = 37,295,016,334.21
  5. Step 5: Solve for x
    x = 37,295,016,334.21/228,864.07
  6. Step 6: Final answer
    x = 162,957.06

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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.