Home / 109,887.90-164,822.73-35,005.02

Finding the Fourth Proportional to 109,887.90, 164,822.73 and 35,005.02

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Solution

The fourth proportional to 109,887.90, 164,822.73 and 35,005.02 is: 52,504.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,887.90 : 164,822.73 = 35,005.02 : x
  2. Step 2: Convert to fraction form
    109,887.90/164,822.73 = 35,005.02/x
  3. Step 3: Cross multiply
    109,887.90x = 164,822.73 × 35,005.02
  4. Step 4: Simplify right side
    109,887.90x = 5,769,622,960.10
  5. Step 5: Solve for x
    x = 5,769,622,960.10/109,887.90
  6. Step 6: Final answer
    x = 52,504.62

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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.