Home / 239,327.00-330,278.18-131,903.95

Finding the Fourth Proportional to 239,327.00, 330,278.18 and 131,903.95

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Solution

The fourth proportional to 239,327.00, 330,278.18 and 131,903.95 is: 182,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,327.00 : 330,278.18 = 131,903.95 : x
  2. Step 2: Convert to fraction form
    239,327.00/330,278.18 = 131,903.95/x
  3. Step 3: Cross multiply
    239,327.00x = 330,278.18 × 131,903.95
  4. Step 4: Simplify right side
    239,327.00x = 43,564,996,185.33
  5. Step 5: Solve for x
    x = 43,564,996,185.33/239,327.00
  6. Step 6: Final answer
    x = 182,031.26

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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.