Home / 92,428,556.24-127,555,392.48-51,175,448.30

Finding the Fourth Proportional to 92,428,556.24, 127,555,392.48 and 51,175,448.30

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Solution

The fourth proportional to 92,428,556.24, 127,555,392.48 and 51,175,448.30 is: 70,624,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,428,556.24 : 127,555,392.48 = 51,175,448.30 : x
  2. Step 2: Convert to fraction form
    92,428,556.24/127,555,392.48 = 51,175,448.30/x
  3. Step 3: Cross multiply
    92,428,556.24x = 127,555,392.48 × 51,175,448.30
  4. Step 4: Simplify right side
    92,428,556.24x = 6,527,704,393,246,449
  5. Step 5: Solve for x
    x = 6,527,704,393,246,449/92,428,556.24
  6. Step 6: Final answer
    x = 70,624,324.98

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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.