Home / 163,821,235.82-226,071,811.69-89,481,784.46

Finding the Fourth Proportional to 163,821,235.82, 226,071,811.69 and 89,481,784.46

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Solution

The fourth proportional to 163,821,235.82, 226,071,811.69 and 89,481,784.46 is: 123,484,046.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,821,235.82 : 226,071,811.69 = 89,481,784.46 : x
  2. Step 2: Convert to fraction form
    163,821,235.82/226,071,811.69 = 89,481,784.46/x
  3. Step 3: Cross multiply
    163,821,235.82x = 226,071,811.69 × 89,481,784.46
  4. Step 4: Simplify right side
    163,821,235.82x = 20,229,309,124,772,224
  5. Step 5: Solve for x
    x = 20,229,309,124,772,224/163,821,235.82
  6. Step 6: Final answer
    x = 123,484,046.64

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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.