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Finding the Fourth Proportional to 123,284.59, 184,895.73 and 63,279.49

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Solution

The fourth proportional to 123,284.59, 184,895.73 and 63,279.49 is: 94,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,284.59 : 184,895.73 = 63,279.49 : x
  2. Step 2: Convert to fraction form
    123,284.59/184,895.73 = 63,279.49/x
  3. Step 3: Cross multiply
    123,284.59x = 184,895.73 × 63,279.49
  4. Step 4: Simplify right side
    123,284.59x = 11,700,107,497.58
  5. Step 5: Solve for x
    x = 11,700,107,497.58/123,284.59
  6. Step 6: Final answer
    x = 94,903.24

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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.