Home / 110,015,262-151,825,785.48-61,122,690

Finding the Fourth Proportional to 110,015,262, 151,825,785.48 and 61,122,690

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Solution

The fourth proportional to 110,015,262, 151,825,785.48 and 61,122,690 is: 84,351,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,015,262 : 151,825,785.48 = 61,122,690 : x
  2. Step 2: Convert to fraction form
    110,015,262/151,825,785.48 = 61,122,690/x
  3. Step 3: Cross multiply
    110,015,262x = 151,825,785.48 × 61,122,690
  4. Step 4: Simplify right side
    110,015,262x = 9,280,000,419,900,540
  5. Step 5: Solve for x
    x = 9,280,000,419,900,540/110,015,262
  6. Step 6: Final answer
    x = 84,351,936.73

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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.