Home / 92,267,388.72-127,324,964.16-50,450,665.68

Finding the Fourth Proportional to 92,267,388.72, 127,324,964.16 and 50,450,665.68

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Solution

The fourth proportional to 92,267,388.72, 127,324,964.16 and 50,450,665.68 is: 69,619,713.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,267,388.72 : 127,324,964.16 = 50,450,665.68 : x
  2. Step 2: Convert to fraction form
    92,267,388.72/127,324,964.16 = 50,450,665.68/x
  3. Step 3: Cross multiply
    92,267,388.72x = 127,324,964.16 × 50,450,665.68
  4. Step 4: Simplify right side
    92,267,388.72x = 6,423,629,199,554,142
  5. Step 5: Solve for x
    x = 6,423,629,199,554,142/92,267,388.72
  6. Step 6: Final answer
    x = 69,619,713.84

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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.