Home / 170,912,069.26-235,857,729.20-95,558,382.40

Finding the Fourth Proportional to 170,912,069.26, 235,857,729.20 and 95,558,382.40

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Solution

The fourth proportional to 170,912,069.26, 235,857,729.20 and 95,558,382.40 is: 131,870,049.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,912,069.26 : 235,857,729.20 = 95,558,382.40 : x
  2. Step 2: Convert to fraction form
    170,912,069.26/235,857,729.20 = 95,558,382.40/x
  3. Step 3: Cross multiply
    170,912,069.26x = 235,857,729.20 × 95,558,382.40
  4. Step 4: Simplify right side
    170,912,069.26x = 22,538,183,078,889,248
  5. Step 5: Solve for x
    x = 22,538,183,078,889,248/170,912,069.26
  6. Step 6: Final answer
    x = 131,870,049.77

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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.