Home / 104,237,932.32-156,358,102.14-31,455,343.44

Finding the Fourth Proportional to 104,237,932.32, 156,358,102.14 and 31,455,343.44

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Solution

The fourth proportional to 104,237,932.32, 156,358,102.14 and 31,455,343.44 is: 47,183,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,237,932.32 : 156,358,102.14 = 31,455,343.44 : x
  2. Step 2: Convert to fraction form
    104,237,932.32/156,358,102.14 = 31,455,343.44/x
  3. Step 3: Cross multiply
    104,237,932.32x = 156,358,102.14 × 31,455,343.44
  4. Step 4: Simplify right side
    104,237,932.32x = 4,918,297,802,440,299
  5. Step 5: Solve for x
    x = 4,918,297,802,440,299/104,237,932.32
  6. Step 6: Final answer
    x = 47,183,378.38

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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.