Home / 377,426.64-566,144.82-111,126.63

Finding the Fourth Proportional to 377,426.64, 566,144.82 and 111,126.63

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Solution

The fourth proportional to 377,426.64, 566,144.82 and 111,126.63 is: 166,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,426.64 : 566,144.82 = 111,126.63 : x
  2. Step 2: Convert to fraction form
    377,426.64/566,144.82 = 111,126.63/x
  3. Step 3: Cross multiply
    377,426.64x = 566,144.82 × 111,126.63
  4. Step 4: Simplify right side
    377,426.64x = 62,913,765,938.56
  5. Step 5: Solve for x
    x = 62,913,765,938.56/377,426.64
  6. Step 6: Final answer
    x = 166,691.38

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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.