Home / 115,073,498.07-172,611,742.92-38,396,526.29

Finding the Fourth Proportional to 115,073,498.07, 172,611,742.92 and 38,396,526.29

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Solution

The fourth proportional to 115,073,498.07, 172,611,742.92 and 38,396,526.29 is: 57,595,288.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,073,498.07 : 172,611,742.92 = 38,396,526.29 : x
  2. Step 2: Convert to fraction form
    115,073,498.07/172,611,742.92 = 38,396,526.29/x
  3. Step 3: Cross multiply
    115,073,498.07x = 172,611,742.92 × 38,396,526.29
  4. Step 4: Simplify right side
    115,073,498.07x = 6,627,691,324,846,922
  5. Step 5: Solve for x
    x = 6,627,691,324,846,922/115,073,498.07
  6. Step 6: Final answer
    x = 57,595,288.54

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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.