Home / 104,018.64-156,067.04-61,922.94

Finding the Fourth Proportional to 104,018.64, 156,067.04 and 61,922.94

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Solution

The fourth proportional to 104,018.64, 156,067.04 and 61,922.94 is: 92,907.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,018.64 : 156,067.04 = 61,922.94 : x
  2. Step 2: Convert to fraction form
    104,018.64/156,067.04 = 61,922.94/x
  3. Step 3: Cross multiply
    104,018.64x = 156,067.04 × 61,922.94
  4. Step 4: Simplify right side
    104,018.64x = 9,664,129,953.90
  5. Step 5: Solve for x
    x = 9,664,129,953.90/104,018.64
  6. Step 6: Final answer
    x = 92,907.67

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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.