Home / 84,165.60-116,149.68-46,439.04

Finding the Fourth Proportional to 84,165.60, 116,149.68 and 46,439.04

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Solution

The fourth proportional to 84,165.60, 116,149.68 and 46,439.04 is: 64,086.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,165.60 : 116,149.68 = 46,439.04 : x
  2. Step 2: Convert to fraction form
    84,165.60/116,149.68 = 46,439.04/x
  3. Step 3: Cross multiply
    84,165.60x = 116,149.68 × 46,439.04
  4. Step 4: Simplify right side
    84,165.60x = 5,393,879,635.51
  5. Step 5: Solve for x
    x = 5,393,879,635.51/84,165.60
  6. Step 6: Final answer
    x = 64,086.51

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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.