Home / 109,918.50-164,889.70-35,021.04

Finding the Fourth Proportional to 109,918.50, 164,889.70 and 35,021.04

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Solution

The fourth proportional to 109,918.50, 164,889.70 and 35,021.04 is: 52,535.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,918.50 : 164,889.70 = 35,021.04 : x
  2. Step 2: Convert to fraction form
    109,918.50/164,889.70 = 35,021.04/x
  3. Step 3: Cross multiply
    109,918.50x = 164,889.70 × 35,021.04
  4. Step 4: Simplify right side
    109,918.50x = 5,774,608,779.29
  5. Step 5: Solve for x
    x = 5,774,608,779.29/109,918.50
  6. Step 6: Final answer
    x = 52,535.37

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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.