Home / 341,063.69-511,508.27-101,121.49

Finding the Fourth Proportional to 341,063.69, 511,508.27 and 101,121.49

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Solution

The fourth proportional to 341,063.69, 511,508.27 and 101,121.49 is: 151,656.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,063.69 : 511,508.27 = 101,121.49 : x
  2. Step 2: Convert to fraction form
    341,063.69/511,508.27 = 101,121.49/x
  3. Step 3: Cross multiply
    341,063.69x = 511,508.27 × 101,121.49
  4. Step 4: Simplify right side
    341,063.69x = 51,724,476,424.68
  5. Step 5: Solve for x
    x = 51,724,476,424.68/341,063.69
  6. Step 6: Final answer
    x = 151,656.36

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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.