Home / 112,110,309.77-168,107,859.07-50,666,187.56

Finding the Fourth Proportional to 112,110,309.77, 168,107,859.07 and 50,666,187.56

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Solution

The fourth proportional to 112,110,309.77, 168,107,859.07 and 50,666,187.56 is: 75,973,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,110,309.77 : 168,107,859.07 = 50,666,187.56 : x
  2. Step 2: Convert to fraction form
    112,110,309.77/168,107,859.07 = 50,666,187.56/x
  3. Step 3: Cross multiply
    112,110,309.77x = 168,107,859.07 × 50,666,187.56
  4. Step 4: Simplify right side
    112,110,309.77x = 8,517,384,316,983,462
  5. Step 5: Solve for x
    x = 8,517,384,316,983,462/112,110,309.77
  6. Step 6: Final answer
    x = 75,973,247.55

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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.