Home / 123,129.14-184,628.07-63,905.18

Finding the Fourth Proportional to 123,129.14, 184,628.07 and 63,905.18

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Solution

The fourth proportional to 123,129.14, 184,628.07 and 63,905.18 is: 95,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,129.14 : 184,628.07 = 63,905.18 : x
  2. Step 2: Convert to fraction form
    123,129.14/184,628.07 = 63,905.18/x
  3. Step 3: Cross multiply
    123,129.14x = 184,628.07 × 63,905.18
  4. Step 4: Simplify right side
    123,129.14x = 11,798,690,046.40
  5. Step 5: Solve for x
    x = 11,798,690,046.40/123,129.14
  6. Step 6: Final answer
    x = 95,823.70

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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.