Home / 132,768,338.29-183,215,780.74-73,231,993.42

Finding the Fourth Proportional to 132,768,338.29, 183,215,780.74 and 73,231,993.42

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Solution

The fourth proportional to 132,768,338.29, 183,215,780.74 and 73,231,993.42 is: 101,057,654.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,768,338.29 : 183,215,780.74 = 73,231,993.42 : x
  2. Step 2: Convert to fraction form
    132,768,338.29/183,215,780.74 = 73,231,993.42/x
  3. Step 3: Cross multiply
    132,768,338.29x = 183,215,780.74 × 73,231,993.42
  4. Step 4: Simplify right side
    132,768,338.29x = 13,417,256,849,591,844
  5. Step 5: Solve for x
    x = 13,417,256,849,591,844/132,768,338.29
  6. Step 6: Final answer
    x = 101,057,654.43

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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.