Home / 84,653.20-116,813.16-46,926.64

Finding the Fourth Proportional to 84,653.20, 116,813.16 and 46,926.64

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Solution

The fourth proportional to 84,653.20, 116,813.16 and 46,926.64 is: 64,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,653.20 : 116,813.16 = 46,926.64 : x
  2. Step 2: Convert to fraction form
    84,653.20/116,813.16 = 46,926.64/x
  3. Step 3: Cross multiply
    84,653.20x = 116,813.16 × 46,926.64
  4. Step 4: Simplify right side
    84,653.20x = 5,481,649,106.58
  5. Step 5: Solve for x
    x = 5,481,649,106.58/84,653.20
  6. Step 6: Final answer
    x = 64,754.19

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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.