Home / 222,650.06-307,256.37-120,675.92

Finding the Fourth Proportional to 222,650.06, 307,256.37 and 120,675.92

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Solution

The fourth proportional to 222,650.06, 307,256.37 and 120,675.92 is: 166,532.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,650.06 : 307,256.37 = 120,675.92 : x
  2. Step 2: Convert to fraction form
    222,650.06/307,256.37 = 120,675.92/x
  3. Step 3: Cross multiply
    222,650.06x = 307,256.37 × 120,675.92
  4. Step 4: Simplify right side
    222,650.06x = 37,078,445,125.61
  5. Step 5: Solve for x
    x = 37,078,445,125.61/222,650.06
  6. Step 6: Final answer
    x = 166,532.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.