Home / 109,346.24-164,019-34,472.93

Finding the Fourth Proportional to 109,346.24, 164,019 and 34,472.93

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Solution

The fourth proportional to 109,346.24, 164,019 and 34,472.93 is: 51,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,346.24 : 164,019 = 34,472.93 : x
  2. Step 2: Convert to fraction form
    109,346.24/164,019 = 34,472.93/x
  3. Step 3: Cross multiply
    109,346.24x = 164,019 × 34,472.93
  4. Step 4: Simplify right side
    109,346.24x = 5,654,215,505.67
  5. Step 5: Solve for x
    x = 5,654,215,505.67/109,346.24
  6. Step 6: Final answer
    x = 51,709.28

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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.