Home / 117,317,778.80-176,039,653.80-49,167,359.60

Finding the Fourth Proportional to 117,317,778.80, 176,039,653.80 and 49,167,359.60

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Solution

The fourth proportional to 117,317,778.80, 176,039,653.80 and 49,167,359.60 is: 73,777,436.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,317,778.80 : 176,039,653.80 = 49,167,359.60 : x
  2. Step 2: Convert to fraction form
    117,317,778.80/176,039,653.80 = 49,167,359.60/x
  3. Step 3: Cross multiply
    117,317,778.80x = 176,039,653.80 × 49,167,359.60
  4. Step 4: Simplify right side
    117,317,778.80x = 8,655,404,962,244,107
  5. Step 5: Solve for x
    x = 8,655,404,962,244,107/117,317,778.80
  6. Step 6: Final answer
    x = 73,777,436.38

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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.