Home / 109,934.55-164,789.24-43,347.69

Finding the Fourth Proportional to 109,934.55, 164,789.24 and 43,347.69

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Solution

The fourth proportional to 109,934.55, 164,789.24 and 43,347.69 is: 64,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,934.55 : 164,789.24 = 43,347.69 : x
  2. Step 2: Convert to fraction form
    109,934.55/164,789.24 = 43,347.69/x
  3. Step 3: Cross multiply
    109,934.55x = 164,789.24 × 43,347.69
  4. Step 4: Simplify right side
    109,934.55x = 7,143,232,674.12
  5. Step 5: Solve for x
    x = 7,143,232,674.12/109,934.55
  6. Step 6: Final answer
    x = 64,977.14

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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.