Home / 376,029.43-563,983.70-109,727.55

Finding the Fourth Proportional to 376,029.43, 563,983.70 and 109,727.55

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Solution

The fourth proportional to 376,029.43, 563,983.70 and 109,727.55 is: 164,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,029.43 : 563,983.70 = 109,727.55 : x
  2. Step 2: Convert to fraction form
    376,029.43/563,983.70 = 109,727.55/x
  3. Step 3: Cross multiply
    376,029.43x = 563,983.70 × 109,727.55
  4. Step 4: Simplify right side
    376,029.43x = 61,884,549,092.30
  5. Step 5: Solve for x
    x = 61,884,549,092.30/376,029.43
  6. Step 6: Final answer
    x = 164,573.69

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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.