Home / 133,474,725.32-200,138,939.65-41,332,883.31

Finding the Fourth Proportional to 133,474,725.32, 200,138,939.65 and 41,332,883.31

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Solution

The fourth proportional to 133,474,725.32, 200,138,939.65 and 41,332,883.31 is: 61,976,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,474,725.32 : 200,138,939.65 = 41,332,883.31 : x
  2. Step 2: Convert to fraction form
    133,474,725.32/200,138,939.65 = 41,332,883.31/x
  3. Step 3: Cross multiply
    133,474,725.32x = 200,138,939.65 × 41,332,883.31
  4. Step 4: Simplify right side
    133,474,725.32x = 8,272,319,438,392,249
  5. Step 5: Solve for x
    x = 8,272,319,438,392,249/133,474,725.32
  6. Step 6: Final answer
    x = 61,976,673.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.