Home / 330,875.28-496,163.88-94,164.12

Finding the Fourth Proportional to 330,875.28, 496,163.88 and 94,164.12

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Solution

The fourth proportional to 330,875.28, 496,163.88 and 94,164.12 is: 141,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,875.28 : 496,163.88 = 94,164.12 : x
  2. Step 2: Convert to fraction form
    330,875.28/496,163.88 = 94,164.12/x
  3. Step 3: Cross multiply
    330,875.28x = 496,163.88 × 94,164.12
  4. Step 4: Simplify right side
    330,875.28x = 46,720,835,135.99
  5. Step 5: Solve for x
    x = 46,720,835,135.99/330,875.28
  6. Step 6: Final answer
    x = 141,203.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.