Home / 109,735.56-164,614.30-29,774.79

Finding the Fourth Proportional to 109,735.56, 164,614.30 and 29,774.79

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Solution

The fourth proportional to 109,735.56, 164,614.30 and 29,774.79 is: 44,665.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,735.56 : 164,614.30 = 29,774.79 : x
  2. Step 2: Convert to fraction form
    109,735.56/164,614.30 = 29,774.79/x
  3. Step 3: Cross multiply
    109,735.56x = 164,614.30 × 29,774.79
  4. Step 4: Simplify right side
    109,735.56x = 4,901,356,756.36
  5. Step 5: Solve for x
    x = 4,901,356,756.36/109,735.56
  6. Step 6: Final answer
    x = 44,665.17

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1.5x scale

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.