Home / 109,738.14-164,670.39-46,553.28

Finding the Fourth Proportional to 109,738.14, 164,670.39 and 46,553.28

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Solution

The fourth proportional to 109,738.14, 164,670.39 and 46,553.28 is: 69,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,738.14 : 164,670.39 = 46,553.28 : x
  2. Step 2: Convert to fraction form
    109,738.14/164,670.39 = 46,553.28/x
  3. Step 3: Cross multiply
    109,738.14x = 164,670.39 × 46,553.28
  4. Step 4: Simplify right side
    109,738.14x = 7,665,946,773.38
  5. Step 5: Solve for x
    x = 7,665,946,773.38/109,738.14
  6. Step 6: Final answer
    x = 69,856.72

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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.