Home / 100,613,364.32-150,951,947.36-35,915,780.64

Finding the Fourth Proportional to 100,613,364.32, 150,951,947.36 and 35,915,780.64

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Solution

The fourth proportional to 100,613,364.32, 150,951,947.36 and 35,915,780.64 is: 53,885,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,613,364.32 : 150,951,947.36 = 35,915,780.64 : x
  2. Step 2: Convert to fraction form
    100,613,364.32/150,951,947.36 = 35,915,780.64/x
  3. Step 3: Cross multiply
    100,613,364.32x = 150,951,947.36 × 35,915,780.64
  4. Step 4: Simplify right side
    100,613,364.32x = 5,421,557,028,562,588
  5. Step 5: Solve for x
    x = 5,421,557,028,562,588/100,613,364.32
  6. Step 6: Final answer
    x = 53,885,058.56

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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.