Home / 64,414.12-88,891.72-35,734.35

Finding the Fourth Proportional to 64,414.12, 88,891.72 and 35,734.35

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Solution

The fourth proportional to 64,414.12, 88,891.72 and 35,734.35 is: 49,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,414.12 : 88,891.72 = 35,734.35 : x
  2. Step 2: Convert to fraction form
    64,414.12/88,891.72 = 35,734.35/x
  3. Step 3: Cross multiply
    64,414.12x = 88,891.72 × 35,734.35
  4. Step 4: Simplify right side
    64,414.12x = 3,176,487,903.33
  5. Step 5: Solve for x
    x = 3,176,487,903.33/64,414.12
  6. Step 6: Final answer
    x = 49,313.53

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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.