Home / 189,446.04-284,183.06-54,504.68

Finding the Fourth Proportional to 189,446.04, 284,183.06 and 54,504.68

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Solution

The fourth proportional to 189,446.04, 284,183.06 and 54,504.68 is: 81,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,446.04 : 284,183.06 = 54,504.68 : x
  2. Step 2: Convert to fraction form
    189,446.04/284,183.06 = 54,504.68/x
  3. Step 3: Cross multiply
    189,446.04x = 284,183.06 × 54,504.68
  4. Step 4: Simplify right side
    189,446.04x = 15,489,306,746.72
  5. Step 5: Solve for x
    x = 15,489,306,746.72/189,446.04
  6. Step 6: Final answer
    x = 81,761.05

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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.