Home / 43,335.14-64,993.32-25,311.32

Finding the Fourth Proportional to 43,335.14, 64,993.32 and 25,311.32

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Solution

The fourth proportional to 43,335.14, 64,993.32 and 25,311.32 is: 37,961.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,335.14 : 64,993.32 = 25,311.32 : x
  2. Step 2: Convert to fraction form
    43,335.14/64,993.32 = 25,311.32/x
  3. Step 3: Cross multiply
    43,335.14x = 64,993.32 × 25,311.32
  4. Step 4: Simplify right side
    43,335.14x = 1,645,066,720.38
  5. Step 5: Solve for x
    x = 1,645,066,720.38/43,335.14
  6. Step 6: Final answer
    x = 37,961.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.