Home / 115,016,451-158,593,309.74-94,043,046.84

Finding the Fourth Proportional to 115,016,451, 158,593,309.74 and 94,043,046.84

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Solution

The fourth proportional to 115,016,451, 158,593,309.74 and 94,043,046.84 is: 129,673,606.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,016,451 : 158,593,309.74 = 94,043,046.84 : x
  2. Step 2: Convert to fraction form
    115,016,451/158,593,309.74 = 94,043,046.84/x
  3. Step 3: Cross multiply
    115,016,451x = 158,593,309.74 × 94,043,046.84
  4. Step 4: Simplify right side
    115,016,451x = 14,914,598,056,389,450
  5. Step 5: Solve for x
    x = 14,914,598,056,389,450/115,016,451
  6. Step 6: Final answer
    x = 129,673,606.92

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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.