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Finding the Fourth Proportional to 122,079.54, 183,237.68 and 58,944.21

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Solution

The fourth proportional to 122,079.54, 183,237.68 and 58,944.21 is: 88,473.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,079.54 : 183,237.68 = 58,944.21 : x
  2. Step 2: Convert to fraction form
    122,079.54/183,237.68 = 58,944.21/x
  3. Step 3: Cross multiply
    122,079.54x = 183,237.68 × 58,944.21
  4. Step 4: Simplify right side
    122,079.54x = 10,800,800,289.83
  5. Step 5: Solve for x
    x = 10,800,800,289.83/122,079.54
  6. Step 6: Final answer
    x = 88,473.47

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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.