Home / 94,361.46-141,551.10-31,182

Finding the Fourth Proportional to 94,361.46, 141,551.10 and 31,182

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Solution

The fourth proportional to 94,361.46, 141,551.10 and 31,182 is: 46,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361.46 : 141,551.10 = 31,182 : x
  2. Step 2: Convert to fraction form
    94,361.46/141,551.10 = 31,182/x
  3. Step 3: Cross multiply
    94,361.46x = 141,551.10 × 31,182
  4. Step 4: Simplify right side
    94,361.46x = 4,413,846,400.20
  5. Step 5: Solve for x
    x = 4,413,846,400.20/94,361.46
  6. Step 6: Final answer
    x = 46,775.94

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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.