Home / 109,913.00-164,758.73-43,327.35

Finding the Fourth Proportional to 109,913.00, 164,758.73 and 43,327.35

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Solution

The fourth proportional to 109,913.00, 164,758.73 and 43,327.35 is: 64,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,913.00 : 164,758.73 = 43,327.35 : x
  2. Step 2: Convert to fraction form
    109,913.00/164,758.73 = 43,327.35/x
  3. Step 3: Cross multiply
    109,913.00x = 164,758.73 × 43,327.35
  4. Step 4: Simplify right side
    109,913.00x = 7,138,558,943.63
  5. Step 5: Solve for x
    x = 7,138,558,943.63/109,913.00
  6. Step 6: Final answer
    x = 64,947.36

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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.