Home / 122,420.04-183,605.88-33,650.64

Finding the Fourth Proportional to 122,420.04, 183,605.88 and 33,650.64

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Solution

The fourth proportional to 122,420.04, 183,605.88 and 33,650.64 is: 50,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,420.04 : 183,605.88 = 33,650.64 : x
  2. Step 2: Convert to fraction form
    122,420.04/183,605.88 = 33,650.64/x
  3. Step 3: Cross multiply
    122,420.04x = 183,605.88 × 33,650.64
  4. Step 4: Simplify right side
    122,420.04x = 6,178,455,369.76
  5. Step 5: Solve for x
    x = 6,178,455,369.76/122,420.04
  6. Step 6: Final answer
    x = 50,469.31

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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.