Home / 94,355.46-141,542.10-31,176

Finding the Fourth Proportional to 94,355.46, 141,542.10 and 31,176

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Solution

The fourth proportional to 94,355.46, 141,542.10 and 31,176 is: 46,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,355.46 : 141,542.10 = 31,176 : x
  2. Step 2: Convert to fraction form
    94,355.46/141,542.10 = 31,176/x
  3. Step 3: Cross multiply
    94,355.46x = 141,542.10 × 31,176
  4. Step 4: Simplify right side
    94,355.46x = 4,412,716,509.60
  5. Step 5: Solve for x
    x = 4,412,716,509.60/94,355.46
  6. Step 6: Final answer
    x = 46,766.94

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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.