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Finding the Fourth Proportional to 122,951.98, 184,429.68 and 34,203.52

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Solution

The fourth proportional to 122,951.98, 184,429.68 and 34,203.52 is: 51,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,951.98 : 184,429.68 = 34,203.52 : x
  2. Step 2: Convert to fraction form
    122,951.98/184,429.68 = 34,203.52/x
  3. Step 3: Cross multiply
    122,951.98x = 184,429.68 × 34,203.52
  4. Step 4: Simplify right side
    122,951.98x = 6,308,144,248.47
  5. Step 5: Solve for x
    x = 6,308,144,248.47/122,951.98
  6. Step 6: Final answer
    x = 51,305.76

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1.5x scale

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.