Home / 327,550.01-491,325.27-90,892.92

Finding the Fourth Proportional to 327,550.01, 491,325.27 and 90,892.92

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Solution

The fourth proportional to 327,550.01, 491,325.27 and 90,892.92 is: 136,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,550.01 : 491,325.27 = 90,892.92 : x
  2. Step 2: Convert to fraction form
    327,550.01/491,325.27 = 90,892.92/x
  3. Step 3: Cross multiply
    327,550.01x = 491,325.27 × 90,892.92
  4. Step 4: Simplify right side
    327,550.01x = 44,657,988,005.62
  5. Step 5: Solve for x
    x = 44,657,988,005.62/327,550.01
  6. Step 6: Final answer
    x = 136,339.45

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1.5x scale

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.