Home / 163,303,227.71-225,358,059.67-88,964,399.12

Finding the Fourth Proportional to 163,303,227.71, 225,358,059.67 and 88,964,399.12

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Solution

The fourth proportional to 163,303,227.71, 225,358,059.67 and 88,964,399.12 is: 122,770,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,303,227.71 : 225,358,059.67 = 88,964,399.12 : x
  2. Step 2: Convert to fraction form
    163,303,227.71/225,358,059.67 = 88,964,399.12/x
  3. Step 3: Cross multiply
    163,303,227.71x = 225,358,059.67 × 88,964,399.12
  4. Step 4: Simplify right side
    163,303,227.71x = 20,048,844,364,945,832
  5. Step 5: Solve for x
    x = 20,048,844,364,945,832/163,303,227.71
  6. Step 6: Final answer
    x = 122,770,655.83

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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.