Home / 168,556,564.80-232,626,936.96-95,222,430.72

Finding the Fourth Proportional to 168,556,564.80, 232,626,936.96 and 95,222,430.72

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Solution

The fourth proportional to 168,556,564.80, 232,626,936.96 and 95,222,430.72 is: 131,417,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,556,564.80 : 232,626,936.96 = 95,222,430.72 : x
  2. Step 2: Convert to fraction form
    168,556,564.80/232,626,936.96 = 95,222,430.72/x
  3. Step 3: Cross multiply
    168,556,564.80x = 232,626,936.96 × 95,222,430.72
  4. Step 4: Simplify right side
    168,556,564.80x = 22,151,302,388,279,408
  5. Step 5: Solve for x
    x = 22,151,302,388,279,408/168,556,564.80
  6. Step 6: Final answer
    x = 131,417,618.85

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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.