Home / 63,760.12-95,643.58-19,383.46

Finding the Fourth Proportional to 63,760.12, 95,643.58 and 19,383.46

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Solution

The fourth proportional to 63,760.12, 95,643.58 and 19,383.46 is: 29,076.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,760.12 : 95,643.58 = 19,383.46 : x
  2. Step 2: Convert to fraction form
    63,760.12/95,643.58 = 19,383.46/x
  3. Step 3: Cross multiply
    63,760.12x = 95,643.58 × 19,383.46
  4. Step 4: Simplify right side
    63,760.12x = 1,853,903,507.19
  5. Step 5: Solve for x
    x = 1,853,903,507.19/63,760.12
  6. Step 6: Final answer
    x = 29,076.22

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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.