Home / 135,087,277.01-186,420,601.66-73,207,615.57

Finding the Fourth Proportional to 135,087,277.01, 186,420,601.66 and 73,207,615.57

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Solution

The fourth proportional to 135,087,277.01, 186,420,601.66 and 73,207,615.57 is: 101,026,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,087,277.01 : 186,420,601.66 = 73,207,615.57 : x
  2. Step 2: Convert to fraction form
    135,087,277.01/186,420,601.66 = 73,207,615.57/x
  3. Step 3: Cross multiply
    135,087,277.01x = 186,420,601.66 × 73,207,615.57
  4. Step 4: Simplify right side
    135,087,277.01x = 13,647,407,741,190,560
  5. Step 5: Solve for x
    x = 13,647,407,741,190,560/135,087,277.01
  6. Step 6: Final answer
    x = 101,026,595.87

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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.