Home / 213,934.04-320,908.50-101,556.37

Finding the Fourth Proportional to 213,934.04, 320,908.50 and 101,556.37

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Solution

The fourth proportional to 213,934.04, 320,908.50 and 101,556.37 is: 152,338.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,934.04 : 320,908.50 = 101,556.37 : x
  2. Step 2: Convert to fraction form
    213,934.04/320,908.50 = 101,556.37/x
  3. Step 3: Cross multiply
    213,934.04x = 320,908.50 × 101,556.37
  4. Step 4: Simplify right side
    213,934.04x = 32,590,300,757.60
  5. Step 5: Solve for x
    x = 32,590,300,757.60/213,934.04
  6. Step 6: Final answer
    x = 152,338.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.