Home / 122,421.64-183,602.20-33,670.84

Finding the Fourth Proportional to 122,421.64, 183,602.20 and 33,670.84

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Solution

The fourth proportional to 122,421.64, 183,602.20 and 33,670.84 is: 50,497.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,421.64 : 183,602.20 = 33,670.84 : x
  2. Step 2: Convert to fraction form
    122,421.64/183,602.20 = 33,670.84/x
  3. Step 3: Cross multiply
    122,421.64x = 183,602.20 × 33,670.84
  4. Step 4: Simplify right side
    122,421.64x = 6,182,040,299.85
  5. Step 5: Solve for x
    x = 6,182,040,299.85/122,421.64
  6. Step 6: Final answer
    x = 50,497.94

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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.