Home / 163,821,236.94-226,071,813.24-89,481,785.58

Finding the Fourth Proportional to 163,821,236.94, 226,071,813.24 and 89,481,785.58

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Solution

The fourth proportional to 163,821,236.94, 226,071,813.24 and 89,481,785.58 is: 123,484,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,821,236.94 : 226,071,813.24 = 89,481,785.58 : x
  2. Step 2: Convert to fraction form
    163,821,236.94/226,071,813.24 = 89,481,785.58/x
  3. Step 3: Cross multiply
    163,821,236.94x = 226,071,813.24 × 89,481,785.58
  4. Step 4: Simplify right side
    163,821,236.94x = 20,229,309,518,023,484
  5. Step 5: Solve for x
    x = 20,229,309,518,023,484/163,821,236.94
  6. Step 6: Final answer
    x = 123,484,048.20

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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.