Home / 135,040,055.52-186,356,171.32-73,160,394.08

Finding the Fourth Proportional to 135,040,055.52, 186,356,171.32 and 73,160,394.08

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Solution

The fourth proportional to 135,040,055.52, 186,356,171.32 and 73,160,394.08 is: 100,961,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,040,055.52 : 186,356,171.32 = 73,160,394.08 : x
  2. Step 2: Convert to fraction form
    135,040,055.52/186,356,171.32 = 73,160,394.08/x
  3. Step 3: Cross multiply
    135,040,055.52x = 186,356,171.32 × 73,160,394.08
  4. Step 4: Simplify right side
    135,040,055.52x = 13,633,890,933,011,192
  5. Step 5: Solve for x
    x = 13,633,890,933,011,192/135,040,055.52
  6. Step 6: Final answer
    x = 100,961,828.55

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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.