Home / 317,380.31-476,101.14-92,735.61

Finding the Fourth Proportional to 317,380.31, 476,101.14 and 92,735.61

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Solution

The fourth proportional to 317,380.31, 476,101.14 and 92,735.61 is: 139,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,380.31 : 476,101.14 = 92,735.61 : x
  2. Step 2: Convert to fraction form
    317,380.31/476,101.14 = 92,735.61/x
  3. Step 3: Cross multiply
    317,380.31x = 476,101.14 × 92,735.61
  4. Step 4: Simplify right side
    317,380.31x = 44,151,529,639.60
  5. Step 5: Solve for x
    x = 44,151,529,639.60/317,380.31
  6. Step 6: Final answer
    x = 139,112.38

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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.