Home / 139,135,157.24-192,081,060.72-107,275,743.27

Finding the Fourth Proportional to 139,135,157.24, 192,081,060.72 and 107,275,743.27

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Solution

The fourth proportional to 139,135,157.24, 192,081,060.72 and 107,275,743.27 is: 148,098,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,135,157.24 : 192,081,060.72 = 107,275,743.27 : x
  2. Step 2: Convert to fraction form
    139,135,157.24/192,081,060.72 = 107,275,743.27/x
  3. Step 3: Cross multiply
    139,135,157.24x = 192,081,060.72 × 107,275,743.27
  4. Step 4: Simplify right side
    139,135,157.24x = 20,605,638,556,828,000
  5. Step 5: Solve for x
    x = 20,605,638,556,828,000/139,135,157.24
  6. Step 6: Final answer
    x = 148,098,000.29

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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.