Home / 95,742.64-143,614.04-43,090.64

Finding the Fourth Proportional to 95,742.64, 143,614.04 and 43,090.64

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Solution

The fourth proportional to 95,742.64, 143,614.04 and 43,090.64 is: 64,636.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,742.64 : 143,614.04 = 43,090.64 : x
  2. Step 2: Convert to fraction form
    95,742.64/143,614.04 = 43,090.64/x
  3. Step 3: Cross multiply
    95,742.64x = 143,614.04 × 43,090.64
  4. Step 4: Simplify right side
    95,742.64x = 6,188,420,896.59
  5. Step 5: Solve for x
    x = 6,188,420,896.59/95,742.64
  6. Step 6: Final answer
    x = 64,636.00

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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.