Home / 239,265.04-330,181.44-131,845.04

Finding the Fourth Proportional to 239,265.04, 330,181.44 and 131,845.04

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Solution

The fourth proportional to 239,265.04, 330,181.44 and 131,845.04 is: 181,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,265.04 : 330,181.44 = 131,845.04 : x
  2. Step 2: Convert to fraction form
    239,265.04/330,181.44 = 131,845.04/x
  3. Step 3: Cross multiply
    239,265.04x = 330,181.44 × 131,845.04
  4. Step 4: Simplify right side
    239,265.04x = 43,532,785,164.06
  5. Step 5: Solve for x
    x = 43,532,785,164.06/239,265.04
  6. Step 6: Final answer
    x = 181,943.78

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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.