Home / 122,078.54-183,236.18-58,943.21

Finding the Fourth Proportional to 122,078.54, 183,236.18 and 58,943.21

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Solution

The fourth proportional to 122,078.54, 183,236.18 and 58,943.21 is: 88,471.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,078.54 : 183,236.18 = 58,943.21 : x
  2. Step 2: Convert to fraction form
    122,078.54/183,236.18 = 58,943.21/x
  3. Step 3: Cross multiply
    122,078.54x = 183,236.18 × 58,943.21
  4. Step 4: Simplify right side
    122,078.54x = 10,800,527,426.44
  5. Step 5: Solve for x
    x = 10,800,527,426.44/122,078.54
  6. Step 6: Final answer
    x = 88,471.96

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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.