Home / 165,022,895.25-227,738,681.33-91,684,037.25

Finding the Fourth Proportional to 165,022,895.25, 227,738,681.33 and 91,684,037.25

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Solution

The fourth proportional to 165,022,895.25, 227,738,681.33 and 91,684,037.25 is: 126,527,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,022,895.25 : 227,738,681.33 = 91,684,037.25 : x
  2. Step 2: Convert to fraction form
    165,022,895.25/227,738,681.33 = 91,684,037.25/x
  3. Step 3: Cross multiply
    165,022,895.25x = 227,738,681.33 × 91,684,037.25
  4. Step 4: Simplify right side
    165,022,895.25x = 20,880,001,741,867,180
  5. Step 5: Solve for x
    x = 20,880,001,741,867,180/165,022,895.25
  6. Step 6: Final answer
    x = 126,527,908.20

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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.