Home / 222,475.01-307,037.52-126,996.05

Finding the Fourth Proportional to 222,475.01, 307,037.52 and 126,996.05

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Solution

The fourth proportional to 222,475.01, 307,037.52 and 126,996.05 is: 175,267.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,475.01 : 307,037.52 = 126,996.05 : x
  2. Step 2: Convert to fraction form
    222,475.01/307,037.52 = 126,996.05/x
  3. Step 3: Cross multiply
    222,475.01x = 307,037.52 × 126,996.05
  4. Step 4: Simplify right side
    222,475.01x = 38,992,553,009.39
  5. Step 5: Solve for x
    x = 38,992,553,009.39/222,475.01
  6. Step 6: Final answer
    x = 175,267.12

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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.