Home / 222,301.39-306,775.88-120,326.83

Finding the Fourth Proportional to 222,301.39, 306,775.88 and 120,326.83

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Solution

The fourth proportional to 222,301.39, 306,775.88 and 120,326.83 is: 166,051.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,301.39 : 306,775.88 = 120,326.83 : x
  2. Step 2: Convert to fraction form
    222,301.39/306,775.88 = 120,326.83/x
  3. Step 3: Cross multiply
    222,301.39x = 306,775.88 × 120,326.83
  4. Step 4: Simplify right side
    222,301.39x = 36,913,368,559.23
  5. Step 5: Solve for x
    x = 36,913,368,559.23/222,301.39
  6. Step 6: Final answer
    x = 166,051.00

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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.