Home / 133,426.13-200,163.45-63,304.79

Finding the Fourth Proportional to 133,426.13, 200,163.45 and 63,304.79

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Solution

The fourth proportional to 133,426.13, 200,163.45 and 63,304.79 is: 94,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,426.13 : 200,163.45 = 63,304.79 : x
  2. Step 2: Convert to fraction form
    133,426.13/200,163.45 = 63,304.79/x
  3. Step 3: Cross multiply
    133,426.13x = 200,163.45 × 63,304.79
  4. Step 4: Simplify right side
    133,426.13x = 12,671,305,167.93
  5. Step 5: Solve for x
    x = 12,671,305,167.93/133,426.13
  6. Step 6: Final answer
    x = 94,968.69

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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.