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Finding the Fourth Proportional to 83,955.63, 115,858.44 and 46,229.88

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Solution

The fourth proportional to 83,955.63, 115,858.44 and 46,229.88 is: 63,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,955.63 : 115,858.44 = 46,229.88 : x
  2. Step 2: Convert to fraction form
    83,955.63/115,858.44 = 46,229.88/x
  3. Step 3: Cross multiply
    83,955.63x = 115,858.44 × 46,229.88
  4. Step 4: Simplify right side
    83,955.63x = 5,356,121,778.19
  5. Step 5: Solve for x
    x = 5,356,121,778.19/83,955.63
  6. Step 6: Final answer
    x = 63,797.05

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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.