Home / 119,848,735.82-165,344,198.27-69,604,401.60

Finding the Fourth Proportional to 119,848,735.82, 165,344,198.27 and 69,604,401.60

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Solution

The fourth proportional to 119,848,735.82, 165,344,198.27 and 69,604,401.60 is: 96,026,744.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,848,735.82 : 165,344,198.27 = 69,604,401.60 : x
  2. Step 2: Convert to fraction form
    119,848,735.82/165,344,198.27 = 69,604,401.60/x
  3. Step 3: Cross multiply
    119,848,735.82x = 165,344,198.27 × 69,604,401.60
  4. Step 4: Simplify right side
    119,848,735.82x = 11,508,683,978,267,082
  5. Step 5: Solve for x
    x = 11,508,683,978,267,082/119,848,735.82
  6. Step 6: Final answer
    x = 96,026,744.87

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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.