Home / 222,464.63-307,001.19-126,969.27

Finding the Fourth Proportional to 222,464.63, 307,001.19 and 126,969.27

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Solution

The fourth proportional to 222,464.63, 307,001.19 and 126,969.27 is: 175,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,464.63 : 307,001.19 = 126,969.27 : x
  2. Step 2: Convert to fraction form
    222,464.63/307,001.19 = 126,969.27/x
  3. Step 3: Cross multiply
    222,464.63x = 307,001.19 × 126,969.27
  4. Step 4: Simplify right side
    222,464.63x = 38,979,716,983.43
  5. Step 5: Solve for x
    x = 38,979,716,983.43/222,464.63
  6. Step 6: Final answer
    x = 175,217.60

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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.