Home / 94,220.76-141,300.75-31,025.86

Finding the Fourth Proportional to 94,220.76, 141,300.75 and 31,025.86

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Solution

The fourth proportional to 94,220.76, 141,300.75 and 31,025.86 is: 46,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.76 : 141,300.75 = 31,025.86 : x
  2. Step 2: Convert to fraction form
    94,220.76/141,300.75 = 31,025.86/x
  3. Step 3: Cross multiply
    94,220.76x = 141,300.75 × 31,025.86
  4. Step 4: Simplify right side
    94,220.76x = 4,383,977,447.90
  5. Step 5: Solve for x
    x = 4,383,977,447.90/94,220.76
  6. Step 6: Final answer
    x = 46,528.78

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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.