Home / 109,961.46-164,931.26-50,796.28

Finding the Fourth Proportional to 109,961.46, 164,931.26 and 50,796.28

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Solution

The fourth proportional to 109,961.46, 164,931.26 and 50,796.28 is: 76,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961.46 : 164,931.26 = 50,796.28 : x
  2. Step 2: Convert to fraction form
    109,961.46/164,931.26 = 50,796.28/x
  3. Step 3: Cross multiply
    109,961.46x = 164,931.26 × 50,796.28
  4. Step 4: Simplify right side
    109,961.46x = 8,377,894,463.71
  5. Step 5: Solve for x
    x = 8,377,894,463.71/109,961.46
  6. Step 6: Final answer
    x = 76,189.37

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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.