Home / 109,388,238.02-150,939,000.07-62,969,522.66

Finding the Fourth Proportional to 109,388,238.02, 150,939,000.07 and 62,969,522.66

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Solution

The fourth proportional to 109,388,238.02, 150,939,000.07 and 62,969,522.66 is: 86,888,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,388,238.02 : 150,939,000.07 = 62,969,522.66 : x
  2. Step 2: Convert to fraction form
    109,388,238.02/150,939,000.07 = 62,969,522.66/x
  3. Step 3: Cross multiply
    109,388,238.02x = 150,939,000.07 × 62,969,522.66
  4. Step 4: Simplify right side
    109,388,238.02x = 9,504,556,784,273,488
  5. Step 5: Solve for x
    x = 9,504,556,784,273,488/109,388,238.02
  6. Step 6: Final answer
    x = 86,888,288.51

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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.