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Finding the Fourth Proportional to 122,045.85, 183,098.00 and 50,928.92

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Solution

The fourth proportional to 122,045.85, 183,098.00 and 50,928.92 is: 76,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,045.85 : 183,098.00 = 50,928.92 : x
  2. Step 2: Convert to fraction form
    122,045.85/183,098.00 = 50,928.92/x
  3. Step 3: Cross multiply
    122,045.85x = 183,098.00 × 50,928.92
  4. Step 4: Simplify right side
    122,045.85x = 9,324,984,022.21
  5. Step 5: Solve for x
    x = 9,324,984,022.21/122,045.85
  6. Step 6: Final answer
    x = 76,405.58

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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.