Home / 117,796,776.94-176,465,296.72-91,767,199.29

Finding the Fourth Proportional to 117,796,776.94, 176,465,296.72 and 91,767,199.29

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Solution

The fourth proportional to 117,796,776.94, 176,465,296.72 and 91,767,199.29 is: 137,471,724.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,796,776.94 : 176,465,296.72 = 91,767,199.29 : x
  2. Step 2: Convert to fraction form
    117,796,776.94/176,465,296.72 = 91,767,199.29/x
  3. Step 3: Cross multiply
    117,796,776.94x = 176,465,296.72 × 91,767,199.29
  4. Step 4: Simplify right side
    117,796,776.94x = 16,193,726,051,873,224
  5. Step 5: Solve for x
    x = 16,193,726,051,873,224/117,796,776.94
  6. Step 6: Final answer
    x = 137,471,724.38

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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.