Home / 376,031.68-563,987.07-109,729.80

Finding the Fourth Proportional to 376,031.68, 563,987.07 and 109,729.80

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Solution

The fourth proportional to 376,031.68, 563,987.07 and 109,729.80 is: 164,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,031.68 : 563,987.07 = 109,729.80 : x
  2. Step 2: Convert to fraction form
    376,031.68/563,987.07 = 109,729.80/x
  3. Step 3: Cross multiply
    376,031.68x = 563,987.07 × 109,729.80
  4. Step 4: Simplify right side
    376,031.68x = 61,886,188,393.69
  5. Step 5: Solve for x
    x = 61,886,188,393.69/376,031.68
  6. Step 6: Final answer
    x = 164,577.06

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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.