Home / 345,053.32-476,063.67-194,121.16

Finding the Fourth Proportional to 345,053.32, 476,063.67 and 194,121.16

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Solution

The fourth proportional to 345,053.32, 476,063.67 and 194,121.16 is: 267,825.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,053.32 : 476,063.67 = 194,121.16 : x
  2. Step 2: Convert to fraction form
    345,053.32/476,063.67 = 194,121.16/x
  3. Step 3: Cross multiply
    345,053.32x = 476,063.67 × 194,121.16
  4. Step 4: Simplify right side
    345,053.32x = 92,414,031,854.26
  5. Step 5: Solve for x
    x = 92,414,031,854.26/345,053.32
  6. Step 6: Final answer
    x = 267,825.37

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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.