Home / 222,314.64-306,811.24-126,823.44

Finding the Fourth Proportional to 222,314.64, 306,811.24 and 126,823.44

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Solution

The fourth proportional to 222,314.64, 306,811.24 and 126,823.44 is: 175,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,314.64 : 306,811.24 = 126,823.44 : x
  2. Step 2: Convert to fraction form
    222,314.64/306,811.24 = 126,823.44/x
  3. Step 3: Cross multiply
    222,314.64x = 306,811.24 × 126,823.44
  4. Step 4: Simplify right side
    222,314.64x = 38,910,856,887.47
  5. Step 5: Solve for x
    x = 38,910,856,887.47/222,314.64
  6. Step 6: Final answer
    x = 175,026.07

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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.