Home / 239,333.06-330,273.14-131,903.07

Finding the Fourth Proportional to 239,333.06, 330,273.14 and 131,903.07

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Solution

The fourth proportional to 239,333.06, 330,273.14 and 131,903.07 is: 182,022.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,333.06 : 330,273.14 = 131,903.07 : x
  2. Step 2: Convert to fraction form
    239,333.06/330,273.14 = 131,903.07/x
  3. Step 3: Cross multiply
    239,333.06x = 330,273.14 × 131,903.07
  4. Step 4: Simplify right side
    239,333.06x = 43,564,041,104.54
  5. Step 5: Solve for x
    x = 43,564,041,104.54/239,333.06
  6. Step 6: Final answer
    x = 182,022.66

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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.