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Finding the Fourth Proportional to 84,344.70, 116,395.68 and 46,104.40

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Solution

The fourth proportional to 84,344.70, 116,395.68 and 46,104.40 is: 63,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,344.70 : 116,395.68 = 46,104.40 : x
  2. Step 2: Convert to fraction form
    84,344.70/116,395.68 = 46,104.40/x
  3. Step 3: Cross multiply
    84,344.70x = 116,395.68 × 46,104.40
  4. Step 4: Simplify right side
    84,344.70x = 5,366,352,467.48
  5. Step 5: Solve for x
    x = 5,366,352,467.48/84,344.70
  6. Step 6: Final answer
    x = 63,624.06

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1.5x scale

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.