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Finding the Fourth Proportional to 122,702.00, 184,151.43 and 63,554.58

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Solution

The fourth proportional to 122,702.00, 184,151.43 and 63,554.58 is: 95,382.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,702.00 : 184,151.43 = 63,554.58 : x
  2. Step 2: Convert to fraction form
    122,702.00/184,151.43 = 63,554.58/x
  3. Step 3: Cross multiply
    122,702.00x = 184,151.43 × 63,554.58
  4. Step 4: Simplify right side
    122,702.00x = 11,703,666,790.05
  5. Step 5: Solve for x
    x = 11,703,666,790.05/122,702.00
  6. Step 6: Final answer
    x = 95,382.86

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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.