Home / 84,657.20-116,818.68-46,930.64

Finding the Fourth Proportional to 84,657.20, 116,818.68 and 46,930.64

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Solution

The fourth proportional to 84,657.20, 116,818.68 and 46,930.64 is: 64,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,657.20 : 116,818.68 = 46,930.64 : x
  2. Step 2: Convert to fraction form
    84,657.20/116,818.68 = 46,930.64/x
  3. Step 3: Cross multiply
    84,657.20x = 116,818.68 × 46,930.64
  4. Step 4: Simplify right side
    84,657.20x = 5,482,375,416.36
  5. Step 5: Solve for x
    x = 5,482,375,416.36/84,657.20
  6. Step 6: Final answer
    x = 64,759.71

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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.