Home / 376,965.90-565,451.28-110,725.38

Finding the Fourth Proportional to 376,965.90, 565,451.28 and 110,725.38

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Solution

The fourth proportional to 376,965.90, 565,451.28 and 110,725.38 is: 166,088.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,965.90 : 565,451.28 = 110,725.38 : x
  2. Step 2: Convert to fraction form
    376,965.90/565,451.28 = 110,725.38/x
  3. Step 3: Cross multiply
    376,965.90x = 565,451.28 × 110,725.38
  4. Step 4: Simplify right side
    376,965.90x = 62,609,807,849.49
  5. Step 5: Solve for x
    x = 62,609,807,849.49/376,965.90
  6. Step 6: Final answer
    x = 166,088.78

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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.