Home / 228,088.07-341,908.65-126,934.37

Finding the Fourth Proportional to 228,088.07, 341,908.65 and 126,934.37

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Solution

The fourth proportional to 228,088.07, 341,908.65 and 126,934.37 is: 190,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,088.07 : 341,908.65 = 126,934.37 : x
  2. Step 2: Convert to fraction form
    228,088.07/341,908.65 = 126,934.37/x
  3. Step 3: Cross multiply
    228,088.07x = 341,908.65 × 126,934.37
  4. Step 4: Simplify right side
    228,088.07x = 43,399,957,375.76
  5. Step 5: Solve for x
    x = 43,399,957,375.76/228,088.07
  6. Step 6: Final answer
    x = 190,277.20

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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.