Home / 84,446.43-116,535.20-46,720.95

Finding the Fourth Proportional to 84,446.43, 116,535.20 and 46,720.95

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Solution

The fourth proportional to 84,446.43, 116,535.20 and 46,720.95 is: 64,474.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,446.43 : 116,535.20 = 46,720.95 : x
  2. Step 2: Convert to fraction form
    84,446.43/116,535.20 = 46,720.95/x
  3. Step 3: Cross multiply
    84,446.43x = 116,535.20 × 46,720.95
  4. Step 4: Simplify right side
    84,446.43x = 5,444,635,252.44
  5. Step 5: Solve for x
    x = 5,444,635,252.44/84,446.43
  6. Step 6: Final answer
    x = 64,474.43

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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.