Home / 239,326.93-330,273.41-131,900.88

Finding the Fourth Proportional to 239,326.93, 330,273.41 and 131,900.88

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Solution

The fourth proportional to 239,326.93, 330,273.41 and 131,900.88 is: 182,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,326.93 : 330,273.41 = 131,900.88 : x
  2. Step 2: Convert to fraction form
    239,326.93/330,273.41 = 131,900.88/x
  3. Step 3: Cross multiply
    239,326.93x = 330,273.41 × 131,900.88
  4. Step 4: Simplify right side
    239,326.93x = 43,563,353,419.60
  5. Step 5: Solve for x
    x = 43,563,353,419.60/239,326.93
  6. Step 6: Final answer
    x = 182,024.45

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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.