Home / 63,964.12-88,268.32-35,284.92

Finding the Fourth Proportional to 63,964.12, 88,268.32 and 35,284.92

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Solution

The fourth proportional to 63,964.12, 88,268.32 and 35,284.92 is: 48,691.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,964.12 : 88,268.32 = 35,284.92 : x
  2. Step 2: Convert to fraction form
    63,964.12/88,268.32 = 35,284.92/x
  3. Step 3: Cross multiply
    63,964.12x = 88,268.32 × 35,284.92
  4. Step 4: Simplify right side
    63,964.12x = 3,114,540,609.73
  5. Step 5: Solve for x
    x = 3,114,540,609.73/63,964.12
  6. Step 6: Final answer
    x = 48,691.99

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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.