Home / 92,619,350.06-138,949,087.16-27,917,742.38

Finding the Fourth Proportional to 92,619,350.06, 138,949,087.16 and 27,917,742.38

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Solution

The fourth proportional to 92,619,350.06, 138,949,087.16 and 27,917,742.38 is: 41,882,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,619,350.06 : 138,949,087.16 = 27,917,742.38 : x
  2. Step 2: Convert to fraction form
    92,619,350.06/138,949,087.16 = 27,917,742.38/x
  3. Step 3: Cross multiply
    92,619,350.06x = 138,949,087.16 × 27,917,742.38
  4. Step 4: Simplify right side
    92,619,350.06x = 3,879,144,818,434,711.50
  5. Step 5: Solve for x
    x = 3,879,144,818,434,711.50/92,619,350.06
  6. Step 6: Final answer
    x = 41,882,660.76

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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.