Home / 122,023.63-182,204.82-107,672.46

Finding the Fourth Proportional to 122,023.63, 182,204.82 and 107,672.46

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Solution

The fourth proportional to 122,023.63, 182,204.82 and 107,672.46 is: 160,775.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,023.63 : 182,204.82 = 107,672.46 : x
  2. Step 2: Convert to fraction form
    122,023.63/182,204.82 = 107,672.46/x
  3. Step 3: Cross multiply
    122,023.63x = 182,204.82 × 107,672.46
  4. Step 4: Simplify right side
    122,023.63x = 19,618,441,193.26
  5. Step 5: Solve for x
    x = 19,618,441,193.26/122,023.63
  6. Step 6: Final answer
    x = 160,775.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.