Home / 345,024.08-476,133.24-192,059

Finding the Fourth Proportional to 345,024.08, 476,133.24 and 192,059

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Solution

The fourth proportional to 345,024.08, 476,133.24 and 192,059 is: 265,041.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,024.08 : 476,133.24 = 192,059 : x
  2. Step 2: Convert to fraction form
    345,024.08/476,133.24 = 192,059/x
  3. Step 3: Cross multiply
    345,024.08x = 476,133.24 × 192,059
  4. Step 4: Simplify right side
    345,024.08x = 91,445,673,941.16
  5. Step 5: Solve for x
    x = 91,445,673,941.16/345,024.08
  6. Step 6: Final answer
    x = 265,041.43

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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.