Home / 122,419.18-183,633.36-33,672.88

Finding the Fourth Proportional to 122,419.18, 183,633.36 and 33,672.88

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Solution

The fourth proportional to 122,419.18, 183,633.36 and 33,672.88 is: 50,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,419.18 : 183,633.36 = 33,672.88 : x
  2. Step 2: Convert to fraction form
    122,419.18/183,633.36 = 33,672.88/x
  3. Step 3: Cross multiply
    122,419.18x = 183,633.36 × 33,672.88
  4. Step 4: Simplify right side
    122,419.18x = 6,183,464,095.28
  5. Step 5: Solve for x
    x = 6,183,464,095.28/122,419.18
  6. Step 6: Final answer
    x = 50,510.58

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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.