Home / 163,821,240.69-226,071,818.42-89,481,789.33

Finding the Fourth Proportional to 163,821,240.69, 226,071,818.42 and 89,481,789.33

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Solution

The fourth proportional to 163,821,240.69, 226,071,818.42 and 89,481,789.33 is: 123,484,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,821,240.69 : 226,071,818.42 = 89,481,789.33 : x
  2. Step 2: Convert to fraction form
    163,821,240.69/226,071,818.42 = 89,481,789.33/x
  3. Step 3: Cross multiply
    163,821,240.69x = 226,071,818.42 × 89,481,789.33
  4. Step 4: Simplify right side
    163,821,240.69x = 20,229,310,828,861,044
  5. Step 5: Solve for x
    x = 20,229,310,828,861,044/163,821,240.69
  6. Step 6: Final answer
    x = 123,484,053.37

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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.