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Finding the Fourth Proportional to 122,924.87, 184,415.82 and 38,682.84

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Solution

The fourth proportional to 122,924.87, 184,415.82 and 38,682.84 is: 58,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,924.87 : 184,415.82 = 38,682.84 : x
  2. Step 2: Convert to fraction form
    122,924.87/184,415.82 = 38,682.84/x
  3. Step 3: Cross multiply
    122,924.87x = 184,415.82 × 38,682.84
  4. Step 4: Simplify right side
    122,924.87x = 7,133,727,658.53
  5. Step 5: Solve for x
    x = 7,133,727,658.53/122,924.87
  6. Step 6: Final answer
    x = 58,033.23

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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.