Home / 94,028.92-141,043.86-31,699.96

Finding the Fourth Proportional to 94,028.92, 141,043.86 and 31,699.96

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Solution

The fourth proportional to 94,028.92, 141,043.86 and 31,699.96 is: 47,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,028.92 : 141,043.86 = 31,699.96 : x
  2. Step 2: Convert to fraction form
    94,028.92/141,043.86 = 31,699.96/x
  3. Step 3: Cross multiply
    94,028.92x = 141,043.86 × 31,699.96
  4. Step 4: Simplify right side
    94,028.92x = 4,471,084,720.25
  5. Step 5: Solve for x
    x = 4,471,084,720.25/94,028.92
  6. Step 6: Final answer
    x = 47,550.10

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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.