Home / 122,436.60-183,644.10-33,682.20

Finding the Fourth Proportional to 122,436.60, 183,644.10 and 33,682.20

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Solution

The fourth proportional to 122,436.60, 183,644.10 and 33,682.20 is: 50,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,436.60 : 183,644.10 = 33,682.20 : x
  2. Step 2: Convert to fraction form
    122,436.60/183,644.10 = 33,682.20/x
  3. Step 3: Cross multiply
    122,436.60x = 183,644.10 × 33,682.20
  4. Step 4: Simplify right side
    122,436.60x = 6,185,537,305.02
  5. Step 5: Solve for x
    x = 6,185,537,305.02/122,436.60
  6. Step 6: Final answer
    x = 50,520.33

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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.