Home / 239,995.00-331,189.73-131,098.04

Finding the Fourth Proportional to 239,995.00, 331,189.73 and 131,098.04

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Solution

The fourth proportional to 239,995.00, 331,189.73 and 131,098.04 is: 180,913.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,995.00 : 331,189.73 = 131,098.04 : x
  2. Step 2: Convert to fraction form
    239,995.00/331,189.73 = 131,098.04/x
  3. Step 3: Cross multiply
    239,995.00x = 331,189.73 × 131,098.04
  4. Step 4: Simplify right side
    239,995.00x = 43,418,323,893.27
  5. Step 5: Solve for x
    x = 43,418,323,893.27/239,995.00
  6. Step 6: Final answer
    x = 180,913.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.