Home / 134,990.82-202,498.92-35,150.76

Finding the Fourth Proportional to 134,990.82, 202,498.92 and 35,150.76

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Solution

The fourth proportional to 134,990.82, 202,498.92 and 35,150.76 is: 52,729.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,990.82 : 202,498.92 = 35,150.76 : x
  2. Step 2: Convert to fraction form
    134,990.82/202,498.92 = 35,150.76/x
  3. Step 3: Cross multiply
    134,990.82x = 202,498.92 × 35,150.76
  4. Step 4: Simplify right side
    134,990.82x = 7,117,990,937.18
  5. Step 5: Solve for x
    x = 7,117,990,937.18/134,990.82
  6. Step 6: Final answer
    x = 52,729.44

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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.